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5305-01-126-4719

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-126-4719
(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
02/11/1982 (44 years ago)

3a thread class, 0.291 inches minimum and 0.341 inches maximum thread length, right-hand thread direction, 0.676 inches minimum and 0.706 inches maximum fastener length, flat countersunk head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.291 inches minimum and 0.341 inches maximum

Fastener Length

0.676 inches minimum and 0.706 inches maximum

Head Style

flat countersunk

Head Diameter

0.497 inches minimum and 0.507 inches maximum

Grip Diameter

0.2490 inches minimum and 0.2495 inches maximum

Internal Drive Style

high-torque

Nominal Thread Diameter

0.250 inches

Grip Length

0.365 inches minimum and 0.385 inches maximum

Thread Quantity Per Inch

28

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Material

steel corrosion resisting overall

Material Document And Classification

23-112 fscm 76301 mfr ref single material response overall

Surface Treatment

passivate 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
10115138 Close Tolerance Screw
HT4049-4-6 Close Tolerance Screw
ST3M714-4-6 Close Tolerance Screw
WC4049-4-6 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-126-4719?
The FSCG of the NSN 5305-01-126-4719 is 5305
Does the NSN 5305-01-126-4719 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-126-4719 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 5305-01-126-4719 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-126-4719 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 5305-01-126-4719 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Thu, Feb 11, 1982