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NAS1124V4 Close Tolerance Screw

5305-01-322-6044

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Official Item Classification

Name
Close Tolerance Screw
Part Number
NAS1124V4
(NSN) National Stock Number
5305-01-322-6044
(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
07/10/1990 (36 years ago)

0.551 inches minimum and 0.581 inches maximum fastener length, right-hand thread direction, 3a thread class, 0.316 inches nominal thread length, flat chamfer head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.316 inches nominal

Fastener Length

0.551 inches minimum and 0.581 inches maximum

Head Style

flat chamfer

Head Diameter

0.365 inches minimum and 0.375 inches maximum

Head Height

0.133 inches minimum and 0.150 inches maximum

Grip Diameter

0.2481 inches minimum and 0.2487 inches maximum

Internal Drive Style

offset cruciform (torque set)

Nominal Thread Diameter

0.250 inches

Grip Length

0.240 inches minimum and 0.260 inches maximum

Thread Quantity Per Inch

28

Minimum Tensile Strength

160000 pounds per square inch

Surface Finish

32.0 microinches bearing surface of head

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches threads

Material

titanium alloy uns r56400 overall

Material Document And Classification

ams 4967 assn std single material response overall

Thread Series Designator

unjf

Specification/Standard Data

80205-nas1124 professional/industrial association standard

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
NAS1124V4 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-322-6044?
The FSCG of the NSN 5305-01-322-6044 is 5305
Does the NSN 5305-01-322-6044 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-01-322-6044 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 5305-01-322-6044 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-322-6044 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 5305-01-322-6044 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Tue, Jul 10, 1990