NSN 5310-00-526-1275 NIIN — Self-locking Hexagon Nut

National Stock number : 5310-00-526-1275

Self-locking Hexagon Nut


Available Quantity 269
Available Conditions NS NE AR OH
Classification Nuts and Washers - FSC 5310
Schedule B 7318160000
Stock Check Date 02/04/2026
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 all metal design

Lubrication

dry film lubricant

Nut Style

hexagon

Nut Height

0.578in. ⁓37/64"

End Item Identification

w/s: aircraft, awacs, E-3A; joint stars target radar system; aircraft, stratolifer C-135

Width Across Flats

1.427in. and 1.440in. ⁓1-29/64"

Temp Rating

450.0 deg fahrenheit

Thread Series

unjf

Thread Quantity Per Inch

12

Hardness Rating

34.0 rockwell c and 41.0 rockwell c

Nominal Thread Size

1.000in. ⁓1/64"

Countersink Angle

120.0 degrees nut

Bearing Surface Type

washer faced

Material

steel comp 4140 or steel comp 4340 or steel comp 8740 or steel comp 4130

Material Document And Classification

ams 6322 assn std 1st material response or ams 6350 assn std 1st material response or ams 6378 assn std 1st material response or MIL-S-5000 mil spec 2nd material response or MIL-S-6049 mil spec 3rd material response or MIL-S-18729 mil spec 4th material response

Surface Treatment

cadmium

Surface Treatment Document And Classification

QQ-P-416 fed spec single treatment response

Specification/standard Data

81205-BACN10Jc manufacturers standard

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National Stock Number
5310-00-526-1275
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