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553-3W — PUMP UNIT,RECIPROCATING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

553-3W: PUMP UNIT,RECIPROCATING.

The PUMP UNIT,RECIPROCATING is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: HANGER PIPE. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-287-4271, 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
553-3W
NSN: 4320-00-287-4271
NIINs: 002874271, 016294387
FSC: 4320 — Power and Hand Pumps
CAGE: 10190 — C. H. & E. MANUFACTURING CO. INC DIV ABS DEWATERING (USA)
SPECIFICATIONS
special_features100% CORROSION PROOF, IMPACT RESISTANT ABS, TWO RING-SHANK NAILS CONVEN DIMENSIONS, USA,HANGS ANY PIPE FROM 1/2" IPSTO 1-1/4" IPS, METRIC,HANGS ANY PIPE FROM 12.70MM IPSTO 31.75MM IPS MM
part_name_assigned_by_controlling_agencyHANGER PIPE
NSN4320-00-287-4271
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP UNIT,RECIPROCATING TITLE COMPONENT PN 553-3W MFR PUMP UNIT,RECIPROCATIN
SUBSTITUTES & CROSS-REFERENCES 9
5535WTReference document
Same NSN cross-reference
Reference document — Secondary reference
5537WTReference document
Same NSN cross-reference
Reference document — Design control — primary reference
111DP3 WITH A342AReference document
Same NSN cross-reference
Reference document — Secondary reference
5303WReference document
Same NSN cross-reference
Reference document — Secondary reference
30ADGReference document
Same NSN cross-reference
Reference document — Secondary reference
3ADF1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 553-3W?
553-3W is a PUMP UNIT,RECIPROCATING.
What parts can replace 553-3W?
There are 9 known substitutes for 553-3W: 5535WT, 5537WT, 111DP3 WITH A342A and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 553-3W?
553-3W is cataloged in the U.S. Government catalog under NSN 4320-00-287-4271. 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.