1. Home /
  2. Catalog /
  3. Screws /
  4. 5305-00-978-9378 /
  5. MS16997-58

MS16997-58

View detailed technical data, stock status, and sourcing information for: MS16997-58

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part MS16997-58 to receive an up to date pricing and availability quote by email.

MS16997-58
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-978-9378
Item Name Code
16282
Assigment Date
01/01/1962 (64 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

0.469 inches minimum and 0.500 inches maximum fastener length, right-hand thread direction, 0.369 inches minimum and 0.500 inches maximum thread length, flat chamfer head style, 3a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.369 inches minimum and 0.500 inches maximum
Fastener Length
0.469 inches minimum and 0.500 inches maximum
Head Style
flat chamfer
Head Diameter
0.365 inches minimum and 0.375 inches maximum
Head Height
0.244 inches minimum and 0.250 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250 inches
Width Across Flats
0.188 inches minimum and 0.190 inches maximum
Thread Quantity Per Inch
20
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength
130000 pounds per square inch
Material
steel overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec all treatment responses overall
Thread Series Designator
unc
Nondefinitive Spec/Std Data
6 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-174-3995 No Name Available 09/01/1982
5305-00-285-5686 No Name Available 10/01/1982
5305-00-480-6119 No Name Available 02/01/1971
5305-00-816-2230 No Name Available 12/30/1968
5305-00-845-4058 No Name Available 01/01/1983
5305-01-012-2663 No Name Available 07/01/1977
5305-01-023-1927 No Name Available 09/01/1982
5305-01-165-2398 No Name Available 05/01/1985

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
10484712 Socket Head Cap Screw
3X2 Socket Head Cap Screw
402352013 Socket Head Cap Screw
5305009789378 Socket Head Cap Screw
701-448 Socket Head Cap Screw
852489-00 Socket Head Cap Screw
MS 16997-58 Socket Head Cap Screw
MS16997-58 Socket Head Cap Screw
SP-59 PIECE 25X Socket Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-00-978-9378?
The FSCG of the NSN 5305-00-978-9378 is 5305
Does the NSN 5305-00-978-9378 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-978-9378 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-00-978-9378 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-978-9378 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-00-978-9378 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

509886REVAITEM44
5365-00-197-5309
Ring Spacer
509886REVAITEM66
4940-00-533-8171
Pneumatic Cleaning Gun
509889
4820-01-256-5364
Directional Control Linear Valve
50989
4730-01-320-0011
Quick Disconne Coupling Assembly
50989-1
5962-01-277-3088
Digital Microcircuit
50989-10-375
5340-01-051-0996
Retaining Band
50989-10-650
5340-01-235-0206
Retaining Band
50989-12-550
5340-00-059-9756
Retaining Band
50989-12-600
5340-00-059-9758
Retaining Band
509891
9320-01-237-1157
Rubber Gloves
50989201
3110-01-187-1939
Duplex Ball Bearing
509893-2
5962-01-306-0889
Digital Microcircuit
509894
4320-00-248-3887
Centrifugal Pump Unit
509896
5998-01-625-5959
Circuit Card Assembly
5098981-100
4920-01-544-3739
Interf Adapter Assy