R657 PIECE 1-2-3 — HEAD,HYDRAULIC MOTOR-PUMP

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

R657 PIECE 1-2-3: HEAD,HYDRAULIC MOTOR-PUMP.

The HEAD,HYDRAULIC MOTOR-PUMP is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, special_features: 70-30 COPPER NICKEL MIXTURE, end_item_identification: WARREN PUMP MODEL 1-1/2-2CV-6 PUMP. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-185-6746, 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

R657 PIECE 1-2-3

NSN: 4320-01-185-6746
FSC: 4320 — Power and Hand Pumps
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)

SPECIFICATIONS

material	COPPER ALLOY
special_features	70-30 COPPER NICKEL MIXTURE
end_item_identification	WARREN PUMP MODEL 1-1/2-2CV-6 PUMP
NSN	4320-01-185-6746

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL: COPPER ALLOY

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES	70-30 COPPER NICKEL MIXTURE
END ITEM IDENTIFICATION	WARREN PUMP MODEL 1-1/2-2CV-6 PUMP
MATERIAL	COPPER ALLOY

SUBSTITUTES & CROSS-REFERENCES 2

JJ161Reference document

Same NSN cross-reference

Reference document — Secondary reference

R-657Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

Ready to buy R657 PIECE 1-2-3?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is R657 PIECE 1-2-3?

R657 PIECE 1-2-3 is a HEAD,HYDRAULIC MOTOR-PUMP.

What parts can replace R657 PIECE 1-2-3?

There are 2 known substitutes for R657 PIECE 1-2-3: JJ161, R-657. Substitute compatibility should be verified for your specific system.

What is the NSN for R657 PIECE 1-2-3?

R657 PIECE 1-2-3 is cataloged in the U.S. Government catalog under NSN 4320-01-185-6746. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

R657 PIECE 1-2-3 — HEAD,HYDRAULIC MOTOR-PUMP

Request a Quote — R657 PIECE 1-2-3