NSN 5310-01-201-2257 NIIN — Self-locking Hexagon Nut

National Stock number : 5310-01-201-2257

Self-locking Hexagon Nut


Available Quantity 480
Available Conditions NS NE
Classification Nuts and Washers - FSC 5310
Schedule B 7318160000
Stock Check Date 09/22/2025
Part-Number.info Quality System
  •   ISO 9001:2015 + AS9120B Certifed
  •   Audited supply chain
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   HAZMAT Certified
  •   ITAR and DDTC Registered
AS9120 Certified Supplier

Product Properties


Description

Self-locking Hexagon Nut

Thread Class

3b

Thread Direction

RIGHT-Hand

Locking Feature

prevailing torque with nonmetallic insert

Nut Style

hexagon

Nut Height

1.010in. and 1.141in. ⁓1-9/64"

Width Across Flats

1.427in. and 1.440in. ⁓1-29/64"

Temp Rating

250.0 deg fahrenheit

Thread Series

unc

Thread Quantity Per Inch

8

Nominal Thread Size

1.000in. ⁓1/64"

Countersink Angle

88.0 degrees nut

Bearing Surface Type

chamfered or washer faced

Bearing Surface Finish

125.0 microinches

Material

steel comp 301 nut or steel comp 302 nut or steel comp 302b nut or steel comp 303 nut or steel comp 303cu nut or steel comp 303f nut or steel comp 303ma nut or steel comp 303pb nut or steel comp 303s nut or steel comp 303se nut or steel uns S34723 nut or steel comp 303 plus x nut or steel uns S34720 nut or steel comp 304 nut or steel comp 304h nut or steel comp 304l nut or steel comp 305 nut or steel comp 308 nut or steel comp 309 nut or steel comp 309s nut or steel comp 310 nut or steel comp 310s nut or steel comp 314 nut or steel comp 316 nut or steel comp 316l nut or steel comp 317 nut or steel comp 321 nut or steel comp 323 nut or steel comp 324 nut or steel comp 347 nut or steel comp 348 nut or steel comp 384 nut or steel comp 385 nut

Material Document And Classification

astm D4066 assn std single material response locking insert

Surface Treatment

passivate except insert

Surface Treatment Document And Classification

QQ-P-35 fed spec single treatment response except insert

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National Stock Number
5310-01-201-2257
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