2500921-6

View detailed technical data, stock status, and sourcing information for: 2500921-6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-013-9432

Item Name Code

01857

Assigment Date

12/11/1975 (50 years ago)

An item with internal threads and an integral seat, specifically designed to hold together mated electrical connector components.

+0.2467 to 0.2473 inches thread pitch diameters, 0.183 inches minimum and 0.193 inches maximum nut height, 0.046 inches nominal drilled hole diameter, right-hand thread direction, hexagon nut style

Product Characteristics

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

Thread Pitch Diameters: +0.2467 to 0.2473 inches
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.183 inches minimum and 0.193 inches maximum
Drilled Hole Diameter: 0.046 inches nominal
Hole Type And Quantity: 3 drilled
Width Across Flats: 0.423 inches minimum and 0.437 inches maximum
Thread Series: uns
Thread Quantity Per Inch: 48
Nominal Thread Size: 0.250 inches
Hole Configuration Style: configuration b
Bearing Surface Type: chamfered or washer faced
Material: steel comp 301 or steel comp 302 or steel comp 303 or steel comp 303f or steel comp 303s or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 323 or steel comp 324 or steel comp 347 or steel comp 348 or steel comp 385 or steel comp 302b or steel comp 384 or steel comp 403 or steel comp 405 or steel comp 410 or steel comp 414 or steel comp 416 or steel comp 416se or steel comp 420 or steel comp 430 or steel comp 431 or steel comp 440a or steel comp 440b or steel comp 440c or steel comp 446 or steel comp 430f overall
Material Document And Classification: 66 assn std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Nondefinitive Spec/Std Data: 2 type

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
2500921-6	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-013-9432?

The FSCG of the NSN 5310-01-013-9432 is 5310

Does the NSN 5310-01-013-9432 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-013-9432 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 5310-01-013-9432 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-013-9432 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 5310-01-013-9432 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, Dec 11, 1975