The Plate,top, cataloged under National Stock Number 4320-01-280-4171, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
4320-01-280-4171
Item Name
Plate,top
FSC / FSG
4320 / 43 — Power and Hand Pumps
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2910-01-339-7935POSSIBLE MATCH
INJECTOR ASSEMBLY,FUEL
Possible match (shared part number)
4820-01-352-3716R7409POSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Manitou North America Inc
5330-01-366-509623548POSSIBLE MATCH
SEAL,PLAIN
Possible match (shared part number)Tld Ace Corp Div Tld Ace
6515-01-595-5609989803183001POSSIBLE MATCH
FILTER LINE,MONITORING
Possible match (shared part number)Philips North America Llc Dba Philips Healthcare
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
23548
3/9Design control — primary reference
Bosch Automotive Service Solutions Inc.
Related Parts
2910-01-339-7935POSSIBLE MATCH
INJECTOR ASSEMBLY,FUEL
4820-01-352-3716POSSIBLE MATCH
VALVE,SAFETY RELIEF
R7409
5330-01-366-5096POSSIBLE MATCH
SEAL,PLAIN
23548
6515-01-595-5609POSSIBLE MATCH
FILTER LINE,MONITORING
989803183001
Frequently Asked Questions
What is NSN 4320-01-280-4171?
NSN 4320-01-280-4171 is a Plate,top, classified under FSC 4320, Power and Hand Pumps. Status: active.
What NSN replaces 4320-01-280-4171?
4 possible matches (shared part number, not a government interchangeability claim): 2910-01-339-7935, 4820-01-352-3716, 5330-01-366-5096. Verify interchangeability with system specifications before substitution.
What are the specifications of 4320-01-280-4171?
Key specifications for 4320-01-280-4171: End Item Identification: OWATONNA TOOL PQ 60 SERIES HYDRAULIC PUMP. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-280-4171 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.