76000187-005 — RING,RETAINING

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

76000187-005: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include end_item_identification: USED ON LONGBOW FIRE CONTROL RADAR SYSTEM PART OF APACHE ATTACK HELICOPTER. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-320-7175, 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

76000187-005

NSN: 5310-01-320-7175
NIINs: 013207175, 014723948
FSC: 5310 — Nuts and Washers
CAGE: 04939 — LOCKHEED MARTIN CORPORATION (USA)

SPECIFICATIONS

end_item_identification	USED ON LONGBOW FIRE CONTROL RADAR SYSTEM PART OF APACHE ATTACK HELICOPTER
NSN	5310-01-320-7175

COMPONENT DIAGRAM

KEY FEATURES

•

INTERNAL STRAIGHT KEY WIDTH: 0.032 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN

•

DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY: 0.05675 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

STYLE DESIGNATOR: KEY

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 0.266 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.028 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

INTERNAL STRAIGHT KEY WIDTH	0.032 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY	0.05675 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	KEY
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	0.266 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
MATERIAL THICKNESS	0.028 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
SURFACE TREATMENT	PASSIVATE OVERALL
MATERIAL	STEEL COMP 631 OVERALL
INTERNAL KEY QUANTITY	2

SUBSTITUTES & CROSS-REFERENCES 3

G371929-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

560R537H02Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

82639-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 76000187-005?

76000187-005 is a RING,RETAINING.

What parts can replace 76000187-005?

There are 3 known substitutes for 76000187-005: G371929-1, 560R537H02, 82639-2. Substitute compatibility should be verified for your specific system.

What is the NSN for 76000187-005?

76000187-005 is cataloged in the U.S. Government catalog under NSN 5310-01-320-7175. This indicates validated use in U.S. government and defense supply chains.

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