The Pump,reciprocating, cataloged under National Stock Number 4320-01-282-8523, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
4320-01-282-8523
Item Name
Pump,reciprocating
FSC / FSG
4320 / 43 — Power and Hand Pumps
Status
ACTIVE
Pumping Element Type
PISTON
Pumping Element Operating Position
HORIZONTAL
Reciprocating Stroke Type
FIXED
Pump Reciprocating Design
DOUBLE ACTING
Cylinder Quantity
2
Mounting Type
BASE
Operation Method
POWERED
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.
4820-01-283-0843POSSIBLE MATCH
STEM,PUMP,RECIPROCATING
Possible match (shared part number)
4310-01-283-0845POSSIBLE MATCH
BREATHER
Possible match (shared part number)
5910-01-296-811354287POSSIBLE MATCH
CAPACITOR,FIXED,CERAMIC DIELECTR
Possible match (shared part number)Lds Test and Measurement Llc
5995-01-332-1782003112-76POSSIBLE MATCH
CABLE ASSEMBLY,RADIO FREQUENCY
Possible match (shared part number)Fjc Electronics Inc
3030-01-662-01054060680POSSIBLE MATCH
BELT,V
Possible match (shared part number)Bahcall Rubber Co Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
54287
3/9Design control — primary reference
U.S. Government activity
Related Parts
4820-01-283-0843POSSIBLE MATCH
STEM,PUMP,RECIPROCATING
4310-01-283-0845POSSIBLE MATCH
BREATHER
5910-01-296-8113POSSIBLE MATCH
CAPACITOR,FIXED,CERAMIC DIELECTR
54287
5995-01-332-1782POSSIBLE MATCH
CABLE ASSEMBLY,RADIO FREQUENCY
003112-76
3030-01-662-0105POSSIBLE MATCH
BELT,V
4060680
Frequently Asked Questions
What is NSN 4320-01-282-8523?
NSN 4320-01-282-8523 is a Pump,reciprocating, classified under FSC 4320, Power and Hand Pumps. Status: active.
What NSN replaces 4320-01-282-8523?
5 possible matches (shared part number, not a government interchangeability claim): 4820-01-283-0843, 4310-01-283-0845, 5910-01-296-8113. Verify interchangeability with system specifications before substitution.
What are the specifications of 4320-01-282-8523?
Key specifications for 4320-01-282-8523: Pumping Element Type: PISTON; Pumping Element Operating Position: HORIZONTAL; Reciprocating Stroke Type: FIXED; Pump Reciprocating Design: DOUBLE ACTING. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-282-8523 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.