557400 — PUMP,RECIRCULATING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

557400: PUMP,RECIRCULATING.

The PUMP,RECIRCULATING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), hole_depth: 0.094 INCHES NOMINAL IN, shank_style: TUBULAR, hole_diameter: 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN, shank_diameter: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-438-9702, 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

557400

NSN: 4320-00-438-9702
FSC: 4320 — Power and Hand Pumps
CAGE: 19139 — EASTMAN KODAK CO (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
head_style	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
hole_depth	0.094 INCHES NOMINAL IN
shank_style	TUBULAR
hole_diameter	0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
shank_diameter	0.125 INCHES NOMINAL IN
fastener_length	0.400 INCHES NOMINAL IN
countersink_angle	90.0 DEGREES NOMINAL
surface_treatment	PASSIVATE OVERALL
head_major_diameter	0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
NSN	4320-00-438-9702

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

450116Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 557400?

557400 is a PUMP,RECIRCULATING.

What parts can replace 557400?

There is 1 known substitute for 557400: 450116. Substitute compatibility should be verified for your specific system.

What is the NSN for 557400?

557400 is cataloged in the U.S. Government catalog under NSN 4320-00-438-9702. This indicates validated use in U.S. government and defense supply chains.

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557400 — PUMP,RECIRCULATING

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