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5305-01-030-1769

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-030-1769
(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
10/30/1976 (49 years ago)

1.085 inches minimum and 1.132 inches maximum fastener length, 3a thread class, right-hand thread direction, 0.325 inches minimum and 0.392 inches maximum thread length, flat countersunk head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.325 inches minimum and 0.392 inches maximum

Fastener Length

1.085 inches minimum and 1.132 inches maximum

Head Style

flat countersunk

Head Diameter

0.625 inches minimum and 0.635 inches maximum

Grip Diameter

0.3110 inches minimum and 0.3120 inches maximum

Internal Drive Style

high-torque

Nominal Thread Diameter

0.312 inches

Grip Length

0.740 inches minimum and 0.760 inches maximum

Thread Quantity Per Inch

24

Countersink Angle

100.0 degrees nominal

Material

steel overall

Material Document And Classification

23-105 fscm 76301 mfr ref single material response overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

mac ps13145,mcdonnell douglas corp mfr ref single treatment response overall

Thread Series Designator

unjf

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
73991H-5-12 Close Tolerance Screw
BM19031-5-12 Close Tolerance Screw
HT309-5-12 Close Tolerance Screw
HT8177-5-12 Close Tolerance Screw
ST3M562-5-12 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-030-1769?
The FSCG of the NSN 5305-01-030-1769 is 5305
Does the NSN 5305-01-030-1769 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-030-1769 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 5305-01-030-1769 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-030-1769 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 5305-01-030-1769 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Sat, Oct 30, 1976