NSN 5310-01-387-3721 NIIN — Self-locking Barrel Nut

National Stock number : 5310-01-387-3721

Self-locking Barrel Nut


Available Quantity 4
Available Conditions NE NS
Classification Nuts and Washers - FSC 5310
Schedule B 7318160000
Stock Check Date 05/29/2026
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 Barrel Nut

Thread Class

3b

Thread Direction

RIGHT-Hand

Locking Feature

prevailing torque all metal design

Lubrication

dry film lubricant

Nut Style

floating SELF-Locking barrel

Nut Diameter

0.740in. and 0.760in.

Nut Length

0.740in. and 0.760in. ⁓49/64"

Barrel Height

0.410in. and 0.420in.

Nut Height

0.615in. ⁓5/8"

Thread Series

unjf

Thread Quantity Per Inch

24

Nominal Thread Size

0.375in. ⁓3/8"

Special Features

cradle material 6AL-4V titanium per MIL-T-9047 TY3, comp/a

Material

iron alloy 660 nut or nickel alloy 718 nut

Material Document And Classification

ams 5737 assn std 1st material response nut or ams 5662 assn std 2nd material response nut

Surface Treatment

passivate nut

Surface Treatment Document And Classification

QQ-P-35 fed spec single treatment response nut

Pricing and Availability Quote

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National Stock Number
5310-01-387-3721
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