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5305-01-181-1088

Find complete technical information, availability, and procurement data for: 5305-01-181-1088

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5305-01-181-1088
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-181-1088
Item Name Code
06672
Assigment Date
06/06/1984 (42 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.

flat countersunk head style, 3.280 inches minimum and 3.300 inches maximum fastener length, right-hand thread direction, 0.400 inches minimum and 0.410 inches maximum head diameter, 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
Fastener Length
3.280 inches minimum and 3.300 inches maximum
Head Style
flat countersunk
Head Diameter
0.400 inches minimum and 0.410 inches maximum
Point Length
2.500 inches nominal
Point Diameter
0.256 inches minimum and 0.260 inches maximum
Point Style
flat
Internal Drive Style
hexagon
Nominal Thread Diameter
0.312 inches
Width Across Flats
0.400 inches minimum and 0.410 inches maximum
Thread Quantity Per Inch
24
Countersink Angle
60.0 degrees minimum and 64.0 degrees maximum
Point Chamfer Angle
45.0 degrees nominal
Material
iron alloy 660 overall
Material Document And Classification
ams 5731 assn std single material response overall
Thread Series Designator
unjf

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
9111M35P05 Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-181-1088?
The FSCG of the NSN 5305-01-181-1088 is 5305
Does the NSN 5305-01-181-1088 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-181-1088 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 5305-01-181-1088 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-181-1088 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 5305-01-181-1088 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Wed, Jun 6, 1984

Professional Distribution

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

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  • AS9120 Quality Standards
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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 43
New Material 637
Serviceable 1
Overhauled 6
As Removed 1
Total 688
Availability of this item was last updated on: 08/02/2026 09:08 AM EDT. Stock levels and pricing are subject to change.

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