002-003730-002

View detailed technical data, stock status, and sourcing information for: 002-003730-002

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002-003730-002
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-660-2971
Item Name Code
01857
Assigment Date
01/01/1963 (63 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

hexagon nut style, 0.073 inches minimum and 0.083 inches maximum nut height, 0.336 inches minimum and 0.345 inches maximum width across flats, right-hand thread direction, 2b thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2b
Thread Direction
right-hand
Nut Style
hexagon
Nut Height
0.073 inches minimum and 0.083 inches maximum
Width Across Flats
0.336 inches minimum and 0.345 inches maximum
Thread Series
unc
Thread Quantity Per Inch
32
Nominal Thread Size
0.164 inches
Criticality Code Justification
feat
Bearing Surface Type
chamfered
Special Features
weapon system essential
Material
steel overall
Material Document And Classification
66 fed std single material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Nondefinitive Spec/Std Data
2 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-405-5535 No Name Available 12/01/1992

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
001481 Hexagon Plain Nut
002-003730-002 Hexagon Plain Nut
5310006602971 Hexagon Plain Nut
5310PL0725485 Hexagon Plain Nut
MS25082-2 Hexagon Plain Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-660-2971?
The FSCG of the NSN 5310-00-660-2971 is 5310
Does the NSN 5310-00-660-2971 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-660-2971 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 5310-00-660-2971 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-660-2971 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 5310-00-660-2971 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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