CA21165-4-2HS — BOLT,INTERNALLY RELIEVED BODY

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

CA21165-4-2HS: BOLT,INTERNALLY RELIEVED BODY.

The BOLT,INTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 8740 OVERALL, thread_class: 3A A, thread_length: 0.537 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN, fastener_length: 0.827 INCHES MINIMUM AND 0.847 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND, concentric_hole_depth: 0.610 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-258-9102, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

CA21165-4-2HS

NSN: 5306-01-258-9102
FSC: 5306 — Bolts
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)

SPECIFICATIONS

material	STEEL COMP 4140 OR STEEL COMP 8740 OVERALL
thread_class	3A A
thread_length	0.537 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN
fastener_length	0.827 INCHES MINIMUM AND 0.847 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
concentric_hole_depth	0.610 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
nominal_thread_diameter	0.250 INCHES IN
concentric_hole_diameter	0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
minimum_tensile_strength	180000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch	28
NSN	5306-01-258-9102

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.827 INCHES MINIMUM AND 0.847 INCHES MAXIMUM IN

•

CONCENTRIC HOLE DEPTH: 0.610 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.537 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

THREAD DIRECTION: RIGHT-HAND

•

CONCENTRIC HOLE DIAMETER: 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN

•

MINIMUM TENSILE STRENGTH: 180000 POUNDS PER SQUARE INCH LBS

•

THREAD CLASS: 3A A

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.827 INCHES MINIMUM AND 0.847 INCHES MAXIMUM IN
CONCENTRIC HOLE DEPTH	0.610 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
THREAD LENGTH	0.537 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.250 INCHES IN
THREAD DIRECTION	RIGHT-HAND
CONCENTRIC HOLE DIAMETER	0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH	180000 POUNDS PER SQUARE INCH LBS
THREAD CLASS	3A A
THREAD QUANTITY PER INCH	28
MATERIAL	STEEL COMP 4140 OR STEEL COMP 8740 OVERALL

OTHER ITEMS IN FSC 5306 — Bolts

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017

SUBSTITUTES & CROSS-REFERENCES 1

CA21165-4-2Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is CA21165-4-2HS?

CA21165-4-2HS is a BOLT,INTERNALLY RELIEVED BODY.

What parts can replace CA21165-4-2HS?

There is 1 known substitute for CA21165-4-2HS: CA21165-4-2. Substitute compatibility should be verified for your specific system.

What is the NSN for CA21165-4-2HS?

CA21165-4-2HS is cataloged in the U.S. Government catalog under NSN 5306-01-258-9102. This indicates validated use in U.S. government and defense supply chains.

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CA21165-4-2HS — BOLT,INTERNALLY RELIEVED BODY

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