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PIN120 Spline Plain Nut

5310-00-026-2121

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Official Item Classification

Name
Spline Plain Nut
Part Number
PIN120
(NSN) National Stock Number
5310-00-026-2121
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
01861
(FIIG) Federal Item Identification Guide
A021A0
Date
10/24/1972 (53 years ago)

right-hand thread direction, 0.045 inches minimum and 0.055 inches maximum pilot length, 0.280 inches minimum and 0.283 inches maximum pilot diameter, 2b thread class, spline nut style

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Pilot Diameter

0.280 inches minimum and 0.283 inches maximum

Pilot Length

0.045 inches minimum and 0.055 inches maximum

Nut Style

spline

Nut Diameter

0.372 inches minimum and 0.378 inches maximum

Nut Height

0.365 inches minimum and 0.385 inches maximum

Thread Series

unf

Thread Quantity Per Inch

32

Nominal Thread Size

0.190 inches

Material

steel comp 303 overall

Material Document And Classification

astm a582 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

Replacement For

Part Number Description
5340-00-121-8919 No Name Available 02/01/1991
5310-00-238-8438 No Name Available 08/01/1990
5325-00-548-7287 No Name Available 02/01/1991

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

0001861

Related Hardware Products

Part Number Description
277-003-1001 Spline Plain Nut
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PIN120 Spline Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-026-2121?
The FSCG of the NSN 5310-00-026-2121 is 5310
Does the NSN 5310-00-026-2121 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-026-2121 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 5310-00-026-2121 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-026-2121 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 5310-00-026-2121 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Tue, Oct 24, 1972