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3M927-4L3 Close Tolerance Screw

5305-01-539-5967

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Official Item Classification

Name
Close Tolerance Screw
Part Number
3M927-4L3
(NSN) National Stock Number
5305-01-539-5967
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
29294
(FIIG) Federal Item Identification Guide
A003B0
Date
04/26/2006 (20 years ago)

0.469 inches nominal thread length, 0.657 inches nominal fastener length, fillister countersunk head style, 3a thread class, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.469 inches nominal

Fastener Length

0.657 inches nominal

Head Style

fillister countersunk

Head Diameter

0.389 inches minimum and 0.394 inches maximum

Head Height

0.070 inches minimum and 0.074 inches maximum

Grip Diameter

0.248 inches minimum and 0.249 inches maximum

Internal Drive Style

high-torque

Nominal Thread Diameter

0.250 inches

Grip Length

0.188 inches nominal

Thread Quantity Per Inch

28

Minimum Tensile Strength

125000 pounds per square inch

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Part Name Assigned By Controlling Agency

screw-close tolerance 100 deg countersunk reduced head, hi-torque, non magnetic cres, ivd aluminum coated.

Special Features

lubricant- cetyl alcohol

Material

nickel alloy 718 overall

Material Document And Classification

ams 5662 national std/spec single material response overall

Surface Treatment

aluminum overall

Surface Treatment Document And Classification

mil-dtl-83488 ty 2 cls 3 national std/spec single treatment response overall

Thread Series Designator

unjf

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction 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

0029294

Related Hardware Products

Part Number Description
3M927-4L3 Close Tolerance Screw
HT4069-4-3 Close Tolerance Screw
HT4069-4-3A Close Tolerance Screw
WC4069-4-3 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-539-5967?
The FSCG of the NSN 5305-01-539-5967 is 5305
Does the NSN 5305-01-539-5967 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5305-01-539-5967 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 5305-01-539-5967 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-539-5967 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 5305-01-539-5967 was assigned to the Federal Catalog?
It was assigned 20 years ago, on Wed, Apr 26, 2006