NSN 5305-01-520-3810 NIIN — Cap Socket Head Screw

National Stock number : 5305-01-520-3810

Cap Socket Head Screw


Available Quantity 6,168
Available Conditions NE
Classification Screws - FSC 5305
Schedule B 7318152000
Stock Check Date 03/20/2025
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

Cap Socket Head Screw

Thread Class

3a

Thread Direction

RIGHT-Hand

Thread Length

0.169in. and 0.250in. ⁓1/4"

Fastener Length

0.219in. and 0.250in. ⁓1/4"

Head Style

pan

Head Diameter

0.205in. and 0.219in.

Head Height

0.070in. and 0.080in. ⁓3/32"

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.112in. (UTS #4)

Thread Quantity Per Inch

40

Minimum Tensile Strength

160000 pounds per square inch

Hardness Rating

36.0 rockwell c and 40.0 rockwell c

Surface Finish

32.0 microinches threads

Part Name Assigned By Controlling Agency

screw, SELF-Locking, pan head, full thread cruciform and offset cruciform recess

Material

steel comp 4140 or steel comp E4340 or steel comp 6150 or steel comp 8735 or steel comp 8740

Material Document And Classification

MIL-S-5626 mil spec 1st material response or MIL-S-5000 mil spec 2nd material response or MIL-S-8503 mil spec 3rd material response or MIL-S-6098 mil spec 4th material response or MIL-S-6049 mil spec 5th 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

unjc

Specification/standard Data

80205-NAS1190 professional/industrial association standard

Pricing and Availability Quote

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National Stock Number
5305-01-520-3810
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