D-0040-25-RB-8 — RING,WEARING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

D-0040-25-RB-8: RING,WEARING.

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 0.500 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES INSIDE, body_inside_diameter: 7.000 INCHES NOMINAL IN, body_outside_diameter: 7.500 INCHES NOMINAL IN, material_document_and_classification: QQ-N-288 FED SPEC ALL MATERIAL RESPONSES. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-282-6959, 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

D-0040-25-RB-8

NSN: 4320-01-282-6959
FSC: 4320 — Power and Hand Pumps
CAGE: 62503 — BUFFALOES FIRE PUMP INC. DBA R B PUMP CO (USA)

SPECIFICATIONS

material	NICKEL ALLOY
overall_length	0.500 INCHES NOMINAL IN
surface_finish	125.0 MICROINCHES INSIDE
body_inside_diameter	7.000 INCHES NOMINAL IN
body_outside_diameter	7.500 INCHES NOMINAL IN
material_document_and_classification	QQ-N-288 FED SPEC ALL MATERIAL RESPONSES
NSN	4320-01-282-6959

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 125.0 MICROINCHES INSIDE

•

BODY OUTSIDE DIAMETER: 7.500 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-288 FED SPEC ALL MATERIAL RESPONSES

•

BODY INSIDE DIAMETER: 7.000 INCHES NOMINAL IN

•

MATERIAL: NICKEL ALLOY

TECHNICAL CHARACTERISTICS

SURFACE FINISH	125.0 MICROINCHES INSIDE
BODY OUTSIDE DIAMETER	7.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-288 FED SPEC ALL MATERIAL RESPONSES
OVERALL LENGTH	0.500 INCHES NOMINAL IN
BODY INSIDE DIAMETER	7.000 INCHES NOMINAL IN
MATERIAL	NICKEL ALLOY

OTHER ITEMS IN FSC 4320 — Power and Hand Pumps

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

4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is D-0040-25-RB-8?

D-0040-25-RB-8 is a RING,WEARING.

What is the NSN for D-0040-25-RB-8?

D-0040-25-RB-8 is cataloged in the U.S. Government catalog under NSN 4320-01-282-6959. This indicates validated use in U.S. government and defense supply chains.

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D-0040-25-RB-8 — RING,WEARING

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