R-1151 — RING,PRESSURE BREAKDOWN,PUMP

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

R-1151: RING,PRESSURE BREAKDOWN,PUMP.

The RING,PRESSURE BREAKDOWN,PUMP is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, body_style: PLAIN, corner_shape: SQUARE ALL CORNERS, overall_length: 0.625 INCHES NOMINAL IN, fastener_length: 7.500 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-375-4945, 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

R-1151

NSN: 4320-00-375-4945
NIINs: 003754945, 005286129, 008931043, 016024157
FSC: 4320 — Power and Hand Pumps
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)

SPECIFICATIONS

material	NICKEL ALLOY
body_style	PLAIN
corner_shape	SQUARE ALL CORNERS
overall_length	0.625 INCHES NOMINAL IN
fastener_length	7.500 INCHES NOMINAL IN
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter	3.750 INCHES NOMINAL IN
body_outside_diameter	4.120 INCHES NOMINAL IN
nominal_thread_diameter	0.750 INCHES IN
thread_quantity_per_inch	16
thread_series_designator	UNF
material_document_and_classification	MIL-B-16261,GRADE 2,CLASS 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	4320-00-375-4945

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRONZE,MIL-B-16261,GRADE 1,1.014 IN. ID,1.749 IN. OD,1.938 IN. LG,0.031 IN. BY 45 DEG,7 GROOVES 0.094 IN. W,0.063 IN. DEEP,0.063 IN. BETWEEN GROOVES IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

BRONZE,MIL-B-16261,GRADE 1,1.014 IN. ID,1.749 IN. OD,1.938 IN. LG,0.031 IN. BY 45 DEG,7 GROOVES 0.094 IN. W,0.063 IN. DEEP,0.063 IN. BETWEEN GROOVES IN

SUBSTITUTES & CROSS-REFERENCES 3

QQ-C-390BReference document

Same NSN cross-reference

Reference document — Identification reference

9R-1151 PC12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

871B0001Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is R-1151?

R-1151 is a RING,PRESSURE BREAKDOWN,PUMP.

What parts can replace R-1151?

There are 3 known substitutes for R-1151: QQ-C-390B, 9R-1151 PC12, 871B0001. Substitute compatibility should be verified for your specific system.

What is the NSN for R-1151?

R-1151 is cataloged in the U.S. Government catalog under NSN 4320-00-375-4945. This indicates validated use in U.S. government and defense supply chains.

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