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MS90727-34

View detailed technical data, stock status, and sourcing information for: MS90727-34

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MS90727-34
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-051-4076
Item Name Code
18257
Assigment Date
01/01/1961 (65 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

1.000 inches nominal fastener length, right-hand thread direction, 2a thread class, hexagon head style, 0.875 inches minimum thread length

Product Characteristics

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

Thread Class
2a
Thread Direction
right-hand
Thread Length
0.875 inches minimum
Fastener Length
1.000 inches nominal
Head Style
hexagon
Head Height
0.195 inches minimum and 0.211 inches maximum
Width Between Flats
0.489 inches minimum and 0.500 inches maximum
End Item Identification
multiple launch rocket system (mlrs)
Nominal Thread Diameter
0.312 inches
Thread Quantity Per Inch
24
Minimum Tensile Strength
150000 pounds per square inch
Hardness Rating
33.0 rockwell c minimum and 36.0 rockwell c maximum overall
Material
steel overall
Material Document And Classification
sae j429 gr8 assn std single material response overall
Surface Treatment
zinc and chromate overall
Surface Treatment Document And Classification
astm b633 ty 2 sc 3 assn std single treatment response overall
Thread Series Designator
unf
Nondefinitive Spec/Std Data
2 type and 10p style and 8 grade

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5306-00-022-3586 No Name Available 09/01/1979
5306-00-208-7999 No Name Available 08/01/1979
5306-00-283-0175 No Name Available 01/01/1960
5306-00-423-3288 No Name Available 11/01/1988
5306-00-638-8402 No Name Available 07/01/1983
5305-01-023-7257 No Name Available 08/01/1983
5305-01-193-9590 No Name Available 06/01/1991
5305-01-407-7189 No Name Available 08/01/1997

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
186724 Hexagon Head Cap Screw
18C516 Hexagon Head Cap Screw
199-110 Hexagon Head Cap Screw
5305000514076 Hexagon Head Cap Screw
5305PL0818697 Hexagon Head Cap Screw
AES01F312A00AW9A91 Hexagon Head Cap Screw
ASEM B18.2.1 Hexagon Head Cap Screw
B1821BH031F100N Hexagon Head Cap Screw
BACS12CG34 Hexagon Head Cap Screw
MS35304-34 Hexagon Head Cap Screw
MS90727-34 Hexagon Head Cap Screw
XX002-0970 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-051-4076?
The FSCG of the NSN 5305-00-051-4076 is 5305
Does the NSN 5305-00-051-4076 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-051-4076 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 5305-00-051-4076 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-051-4076 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 5305-00-051-4076 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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