NSN 5305-00-058-2072 NIIN — Cap Socket Head Screw

National Stock number : 5305-00-058-2072

Cap Socket Head Screw


Available Quantity 1,689
Available Conditions NS NE SV
Classification Screws - FSC 5305
Schedule B 7318152000
Stock Check Date 10/06/2025
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

0.295in. and 0.375in. ⁓3/8"

Fastener Length

0.345in. and 0.375in. ⁓3/8"

Head Style

flat chamfer

Head Diameter

0.218in. and 0.226in.

Head Height

0.134in. and 0.138in. ⁓9/64"

Hole Diameter

0.036in. ⁓3/64"

Internal Drive Style

hexagon

End Item Identification

w/s:FMS-A7 aircraft; deck machinery; towed array handling equipment; submarine auxillary and miscellaneous systems; virginia class submarine, SSN-774; submarine ship control and navigation systems; los angeles class ssn (688) ; trident hull structure; submarine hydraulic systems

Nominal Thread Diameter

0.138in. (UTS #6)

Width Across Flats

0.109in. and 0.111in. ⁓1/8"

Hole Quantity

2

Hole Type

drilled

Thread Quantity Per Inch

40

Minimum Tensile Strength

180000 pounds per square inch

Hardness Rating

38.0 rockwell c and 45.0 rockwell c

Minimum Yield Strength

155000 pounds per square inch

Hole Configuration Style

round internal hexagon

Material

steel

Material Document And Classification

66 fed std single material response

Surface Treatment

cadmium and chromate

Surface Treatment Document And Classification

QQ-P-416 type 2 cl 3 fed spec single treatment response

Thread Series Designator

unf

Nondefinitive Spec/std Data

4 type

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National Stock Number
5305-00-058-2072
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