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B-821749 — PISTON,PUMP

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B-821749: PISTON,PUMP.

The PISTON,PUMP is a the manufacturer industrial component. Key specifications include material: STEEL, special_features: W/BEARING, integral_connecting_rod: INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-232-1118, 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
B-821749
NSN: 4320-01-232-1118
FSC: 4320 — Power and Hand Pumps
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL
special_featuresW/BEARING
integral_connecting_rodINCLUDED
NSN4320-01-232-1118
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,PUMP TITLE COMPONENT PN B-821749 MFR PISTON,PUMP
KEY FEATURES
•
INTEGRAL CONNECTING ROD: INCLUDED
•
RING: NOT INCLUDED
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
INTEGRAL CONNECTING RODINCLUDED
RINGNOT INCLUDED
SPECIAL FEATURESW/BEARING
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
822562Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
822562 PIECE 5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 B-821749?
B-821749 is a PISTON,PUMP.
What parts can replace B-821749?
There are 2 known substitutes for B-821749: 822562, 822562 PIECE 5. Substitute compatibility should be verified for your specific system.
What is the NSN for B-821749?
B-821749 is cataloged in the U.S. Government catalog under NSN 4320-01-232-1118. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.