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5305-01-414-3671

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-414-3671
(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
06/06/1995 (31 years ago)

1.919 inches minimum and 1.946 inches maximum fastener length, flat countersunk head style, 0.425 inches nominal thread length, right-hand thread direction, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.425 inches nominal

Fastener Length

1.919 inches minimum and 1.946 inches maximum

Head Style

flat countersunk

Head Diameter

0.464 inches minimum and 0.507 inches maximum

Grip Diameter

0.2646 inches minimum and 0.2651 inches maximum

Internal Drive Style

torque-set ribbed

Nominal Thread Diameter

0.250 inches

Grip Length

1.490 inches minimum and 1.510 inches maximum

Thread Quantity Per Inch

28

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches head

Surface Finish

32.0 microinches threads

Material

nickel alloy 718 overall

Material Document And Classification

ams 5662 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
124379-4-24 Close Tolerance Screw
GB510FG4-24 Close Tolerance Screw
PBF1475-4-24 Close Tolerance Screw
VCL0009-4-24 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-414-3671?
The FSCG of the NSN 5305-01-414-3671 is 5305
Does the NSN 5305-01-414-3671 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5305-01-414-3671 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 5305-01-414-3671 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-414-3671 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 5305-01-414-3671 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Tue, Jun 6, 1995