NSN 5305-01-191-0413 NIIN — Close Tolerance Screw

National Stock number : 5305-01-191-0413

Close Tolerance Screw


Available Quantity 16,239
Available Conditions NE NS
Classification Screws - FSC 5305
Schedule B 7318152000
Stock Check Date 09/17/2021
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

0.378in. and 0.428in. ⁓7/16"

Fastener Length

0.575in. and 0.605in. ⁓39/64"

Head Style

flat countersunk

Head Diameter

0.350in. and 0.399in.

Grip Diameter

0.2485in. and 0.2495in.

Internal Drive Style

offset cruciform (torque set)

Nominal Thread Diameter

0.250in. ⁓1/4"

Grip Length

0.177in. and 0.197in.

Thread Quantity Per Inch

28

Minimum Tensile Strength

160000 pounds per square inch

Hardness Rating

36.0 rockwell c and 40.0 rockwell c

Countersink Angle

99.0 degrees and 101.0 degrees

Surface Finish

32.0 microinches threads

Special Features

internal drive ribbed

Material

iron alloy 660

Material Document And Classification

ams 5731 assn std single material response or ams 5732 assn std single material response or ams 5737 assn std single material response

Surface Treatment

cadmium and chromate

Surface Treatment Document And Classification

QQ-P-416, ty 2 cl 2 fed spec single treatment response

Thread Series Designator

unjf

Specification/standard Data

80205-NAS1581 professional/industrial association standard

Pricing and Availability Quote

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National Stock Number
5305-01-191-0413
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