NSN 4320-01-221-5673 · NIIN 012215673 · Part number 11502
DP Manufacturing Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0EJ14
Government record, cited
NSN 4320-01-221-5673 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-221-5673. Manufacturer of record part number: 11502.
Also searched as4320-01-221-5673 ·
4320012215673 ·
NIIN 012215673 ·
01-221-5673 ·
FSC 4320 Power and Hand Pumps · CAGE 0EJ14 · 11502 · 2CD417 · 2CD417
The Housing,liquid Pump, cataloged under National Stock Number 4320-01-221-5673, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is DP Manufacturing Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Housing,liquid Pump
FSC / FSG
4320 — Power and Hand Pumps (FSG 43)
Manufacturers
Oshkosh Defense Llc (CAGE 75Q65); DP Manufacturing Inc. (CAGE 0EJ14)
Technical Specifications
Parameter
Value
NSN
4320-01-221-5673
Primary Part Number
11502
Item Name
Housing,liquid Pump
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
DP Manufacturing Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4460-01-275-424711502POSSIBLE MATCH
BAG,DUST
Possible match (shared part number)Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
5330-01-350-534011502POSSIBLE MATCH
SEAL,PLAIN
Possible match (shared part number)Mohn Frank Houston Inc
7643-01-404-54721150 2POSSIBLE MATCH
TOPOGRAPHIC GEOSPATIAL PRODUCTS
Possible match (shared part number)National Geospatial-Intelligence Agency Etds Mailstop J 21
5950-01-421-549311502POSSIBLE MATCH
COIL,INDUCTOR,CLEAN
Possible match (shared part number)L & R Manufacturing Company
NSN 4320-01-221-5673 is a Housing,liquid Pump, manufactured by DP Manufacturing Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-221-5673?
NSN 4320-01-221-5673 has 2 manufacturer part numbers on file: 2CD417 (Oshkosh Defense Llc), 11502 (DP Manufacturing Inc.).
What NSN replaces 4320-01-221-5673?
5 possible matches (shared part number, not a government interchangeability claim): 4460-01-275-4247, 5330-01-350-5340, 7643-01-404-5472. Verify interchangeability with system specifications before substitution.
Is NSN 4320-01-221-5673 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.