CA21037-4-4HS

Bolt, Internal Wrenching

Part number: CA21037-4-4HS
NSN: 5306-01-056-6522
NIIN: 01-056-6522
Item name: Bolt, Internal Wrenching
Manufacturer: Alcoa Global Fasteners Inc.
CAGE code: 29372
FSC: 5306
Unit of issue: EA
DEMIL code: A

Alternate part numbers

120000-4-4 CAGE 60119
5306PL0894743 CAGE 9009H
5306PL1635667 CAGE 9009H
5306PL1635673 CAGE 9009H
C9537-4-4 CAGE 81755
CA21037-4-4HS CAGE 29372

Technical characteristics

Thread Class: 3A
Thread Direction: Right-hand
Thread Length: 0.520 inches nominal
Fastener Length: 1.017 inches nominal
Internal Drive Style: Hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.140 inches nominal
Thread Quantity per Inch: 28
Minimum Tensile Strength: 180000 pounds per square inch
Material: Steel comp 4140 overall
Material Document and Classification: MIL-5626 mil spec single material response overall
Surface Treatment: Cadmium overall
Surface Treatment Document and Classification: QQ-P-416 ty 2 cl 2 fed spec single treatment response overall
Thread Series Designator: UNF

Catalogue data is compiled from public DLA/FLIS sources and is provided for identification. Availability, condition and certification are confirmed on quotation. OmniSynk Distribution Services is a stocking distributor.

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