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5305-01-082-2046

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-082-2046
(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
08/28/1979 (47 years ago)

1.261 inches minimum and 1.291 inches maximum fastener length, 0.251 inches minimum and 0.301 inches maximum thread length, right-hand thread direction, flat countersunk head style, 0.280 inches minimum and 0.337 inches maximum head diameter

Specs & Compatibility

Thread Direction

right-hand

Thread Length

0.251 inches minimum and 0.301 inches maximum

Fastener Length

1.261 inches minimum and 1.291 inches maximum

Head Style

flat countersunk

Head Diameter

0.280 inches minimum and 0.337 inches maximum

Grip Diameter

0.1625 inches minimum and 0.1635 inches maximum

Internal Drive Style

offset cruciform (torque set)

Nominal Thread Diameter

0.164 inches

Grip Length

0.990 inches minimum and 1.010 inches maximum

Thread Quantity Per Inch

32

Minimum Tensile Strength

160000 pounds per square inch

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches threads

Part Name Assigned By Controlling Agency

navy special project

Material

iron alloy 660 overall

Material Document And Classification

ams 5737 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

unjc

Specification/Standard Data

80205-nas1152 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
NAS1152E16 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-082-2046?
The FSCG of the NSN 5305-01-082-2046 is 5305
Does the NSN 5305-01-082-2046 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-082-2046 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 5305-01-082-2046 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-082-2046 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 5305-01-082-2046 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Tue, Aug 28, 1979