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5305-01-471-6984

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-471-6984
(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
02/10/2000 (26 years ago)

right-hand thread direction, flat countersunk head style, 0.582 inches nominal thread length, 3a thread class, 1.255 inches minimum and 1.285 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.582 inches nominal

Fastener Length

1.255 inches minimum and 1.285 inches maximum

Head Style

flat countersunk

Head Diameter

0.573 inches minimum and 0.630 inches maximum

Grip Diameter

0.311 inches minimum and 0.312 inches maximum

Internal Drive Style

offset cruciform (torque set)

End Item Identification

outboard wing,b2

Nominal Thread Diameter

0.312 inches

Grip Length

0.678 inches minimum and 0.698 inches maximum

Thread Quantity Per Inch

24

Minimum Tensile Strength

132000 pounds per square inch

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Special Features

dry film lube-threads only

Material

cobalt comp mp-35-n overall

Material Document And Classification

ams 5844 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed 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
03A415-5-11L Close Tolerance Screw
125300-5-11L Close Tolerance Screw
HR257-5-11L Close Tolerance Screw
PBF1570-5-11L Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-471-6984?
The FSCG of the NSN 5305-01-471-6984 is 5305
Does the NSN 5305-01-471-6984 have a Schedule B code assigned?
Yes, the Schedule B code is 8105900000
Does NSN 5305-01-471-6984 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 5305-01-471-6984 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-471-6984 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 5305-01-471-6984 was assigned to the Federal Catalog?
It was assigned 26 years ago, on Thu, Feb 10, 2000