NSN 5310-01-279-2303 NIIN — Self-locking Spline Nut

National Stock number : 5310-01-279-2303

Self-locking Spline Nut


Available Quantity 1,397
Available Conditions NE NS
Classification Nuts and Washers - FSC 5310
Schedule B 7318160000
Stock Check Date 03/17/2026
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 Spline Nut

Thread Class

3b

Thread Direction

RIGHT-Hand

Locking Feature

prevailing torque all metal design

Pilot Diameter

0.264in. and 0.270in.

Pilot Length

0.316in.

Counterbore Diameter

0.243in. nut and 0.250in. nut

Nut Style

spline (floating)

Nut Length

0.547in. and 0.582in. ⁓19/32"

Nut Height

0.342in. and 0.372in. ⁓3/8"

Nut Counterbore Depth

0.316in. nut

Thread Series

unjf

Features Provided

floating nut

Thread Quantity Per Inch

32

Nominal Thread Size

0.190in. ⁓13/64"

Material

steel comp 1050 nut or steel comp 1075 nut

Material Document And Classification

AMS5085 assn std 1st material response nut or astm A682 assn std 2nd material response nut

Surface Treatment

cadmium and chromate

Surface Treatment Document And Classification

QQ-P-416, TY2, CL2 fed spec single treatment response

Pricing and Availability Quote

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National Stock Number
5310-01-279-2303
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