5310-01-201-2257

Find complete technical information, availability, and procurement data for: 5310-01-201-2257
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-201-2257

Item Name Code

05277

Assigment Date

02/14/1985 (41 years ago)

prevailing torque with nonmetallic insert locking feature, 3b thread class, right-hand thread direction, 1.010 inches minimum and 1.141 inches maximum nut height, 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 Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Nut Style: hexagon
Nut Height: 1.010 inches minimum and 1.141 inches maximum
Width Across Flats: 1.427 inches minimum and 1.440 inches maximum
Temp Rating: 250.0 fahrenheit maximum
Thread Series: unc
Thread Quantity Per Inch: 8
Nominal Thread Size: 1.000 inches
Countersink Angle: 88.0 degrees minimum nut
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Material: plastic polyamide (nylon) locking insert
Material: steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303cu or steel comp 303f or steel comp 303ma or steel comp 303pb or steel comp 303s or steel comp 303se or steel uns s34723 or steel comp 303 plus x or steel uns s34720 or steel comp 304 or steel comp 304h 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 384 or steel comp 385 nut
Material Document And Classification: 66 fed std all material responses nut
Material Document And Classification: astm d4066 assn std single material response locking insert
Surface Treatment: passivate overall except insert
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall except insert

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
1-8UNC3B	Hexagon Self-Locking Nut
122-5277669 ITEM 54	Hexagon Self-Locking Nut
122-5486620 PC15	Hexagon Self-Locking Nut
60-07-9335	Hexagon Self-Locking Nut
A07058.008.156	Hexagon Self-Locking Nut
MS17830-16C	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-201-2257?

The FSCG of the NSN 5310-01-201-2257 is 5310

Does the NSN 5310-01-201-2257 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-201-2257 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 5310-01-201-2257 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-201-2257 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 5310-01-201-2257 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Feb 14, 1985