NSN 5305-01-027-4664 NIIN — Close Tolerance Screw

National Stock number : 5305-01-027-4664

Close Tolerance Screw


Available Quantity 91
Available Conditions NE
Classification Screws - FSC 5305
Schedule B 7318152000
Stock Check Date 02/09/2026
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

Close Tolerance Screw

Thread Class

3a

Thread Direction

RIGHT-Hand

Thread Length

0.506in. and 0.573in. ⁓37/64"

Fastener Length

1.078in. and 1.125in. ⁓1-1/8"

Head Style

flat countersunk undercut

Head Diameter

0.629in. and 0.634in.

Head Height

0.088in. and 0.090in. ⁓3/32"

Grip Diameter

0.3115in. and 0.3120in.

Internal Drive Style

HIGH-Torque

Nominal Thread Diameter

0.312in. ⁓5/16"

Grip Length

0.552in. and 0.572in.

Thread Quantity Per Inch

24

Countersink Angle

100.0 degrees

Surface Finish

32.0 microinches threads

Special Features

furnished with one O-Ring

Material

steel comp XM-13

Material Document And Classification

ams 5629 assn std single material response

Surface Treatment

passivate

Thread Series Designator

unjf

Pricing and Availability Quote

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National Stock Number
5305-01-027-4664
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