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5305-01-481-9498

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-481-9498
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
16282
(FIIG) Federal Item Identification Guide
A003B0
Date
02/01/2001 (25 years ago)

flat countersunk head style, 3a thread class, right-hand thread direction, 1.262 inches minimum and 1.292 inches maximum fastener length, 0.314 inches minimum and 0.364 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.314 inches minimum and 0.364 inches maximum

Fastener Length

1.262 inches minimum and 1.292 inches maximum

Head Style

flat countersunk

Head Diameter

0.294 inches minimum and 0.332 inches maximum

Locking Feature

patch threads

Internal Drive Style

high-torque

End Item Identification

f/a-18 f aircraft

Nominal Thread Diameter

0.164 inches

Thread Quantity Per Inch

32

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Criticality Code Justification

agav

Part Name Assigned By Controlling Agency

(inavy) bolt, 100 degree flush head

Material

steel comp 4140 or steel comp 4340 or steel comp 8740 overall

Material Document And Classification

mil-s-5626 mil spec 1st material response or mil-s-8844 mil spec 2nd material response or ams 6414 assn std 2nd material response or mil-s-6049 mil spec 3rd material response overall

Surface Treatment

cadmium or cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416, ty 1, cl 3 fed spec single treatment response or qq-p-416, ty 2, cl 2 fed spec single treatment response overall

Thread Series Designator

unjc

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0016282

Related Hardware Products

Part Number Description
NAS1221-08-15 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-481-9498?
The FSCG of the NSN 5305-01-481-9498 is 5305
Does the NSN 5305-01-481-9498 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-481-9498 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 5305-01-481-9498 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-481-9498 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 5305-01-481-9498 was assigned to the Federal Catalog?
It was assigned 25 years ago, on Thu, Feb 1, 2001