A4972-4-3 — RETAINER,NUT AND BOLT

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

A4972-4-3: RETAINER,NUT AND BOLT.

The RETAINER,NUT AND BOLT is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 0.500 INCHES NOMINAL IN, overall_height: 0.310 INCHES NOMINAL IN, overall_length: 0.590 INCHES NOMINAL IN, special_features: SUPPLIED WITH SELF-LOCKING NUT, surface_treatment: CADMIUM. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-251-0079, 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

A4972-4-3

NSN: 5340-00-251-0079
FSC: 5340 — Hardware, Commercial
CAGE: 72962 — HARVARD INDUSTRIES INC (USA)

SPECIFICATIONS

material	STEEL
overall_width	0.500 INCHES NOMINAL IN
overall_height	0.310 INCHES NOMINAL IN
overall_length	0.590 INCHES NOMINAL IN
special_features	SUPPLIED WITH SELF-LOCKING NUT
surface_treatment	CADMIUM
material_thickness	0.021 INCHES NOMINAL IN
NSN	5340-00-251-0079

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL THICKNESS: 0.021 INCHES NOMINAL IN

•

SURFACE TREATMENT: CADMIUM

•

MATERIAL: STEEL

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.310 INCHES NOMINAL IN
OVERALL LENGTH	0.590 INCHES NOMINAL IN
OVERALL WIDTH	0.500 INCHES NOMINAL IN
MATERIAL THICKNESS	0.021 INCHES NOMINAL IN
SPECIAL FEATURES	SUPPLIED WITH SELF-LOCKING NUT
SURFACE TREATMENT	CADMIUM
MATERIAL	STEEL

SUBSTITUTES & CROSS-REFERENCES 7

SL231-1-250Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

977848-7Reference document

Same NSN cross-reference

Reference document — Secondary reference

A4972-4-02Reference document

Same NSN cross-reference

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

1310000-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SP-NU001-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

333-1413-090Reference 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 A4972-4-3?

A4972-4-3 is a RETAINER,NUT AND BOLT.

What parts can replace A4972-4-3?

There are 7 known substitutes for A4972-4-3: SL231-1-250, 977848-7, A4972-4-02 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A4972-4-3?

A4972-4-3 is cataloged in the U.S. Government catalog under NSN 5340-00-251-0079. This indicates validated use in U.S. government and defense supply chains.

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A4972-4-3 — RETAINER,NUT AND BOLT

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