The Sleeve,seal, cataloged under National Stock Number 4320-00-461-3143, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
Sleeve,seal
FSC / FSG
4320 — Power and Hand Pumps (FSG 43)
Technical Specifications
Parameter
Value
NSN
4320-00-461-3143
Item Name
Sleeve,seal
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)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5342-01-280-72718518 C SHAFT REGPOSSIBLE MATCH
CLAMP,CHAIN
Possible match (shared part number)Hansen International Inc
2910-01-600-7409353002POSSIBLE MATCH
SEPARATOR-PURGER,FUEL,DIESEL ENG
Possible match (shared part number)Caterpillar Inc Div Caterpillar Defense
5325-01-620-5002353002POSSIBLE MATCH
INSERT,SCREW THREAD
Possible match (shared part number)Brp Us Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
353002
5/9Secondary reference
Commercial Intertech Corp Kline Hydraulics Div
353002
3/9Design control — primary reference
Kline Manufacturing Co Inc
Related Parts
5342-01-280-7271POSSIBLE MATCH
CLAMP,CHAIN
8518 C SHAFT REG
2910-01-600-7409POSSIBLE MATCH
SEPARATOR-PURGER,FUEL,DIESEL ENG
353002
5325-01-620-5002POSSIBLE MATCH
INSERT,SCREW THREAD
353002
Frequently Asked Questions
What is NSN 4320-00-461-3143?
NSN 4320-00-461-3143 is a Sleeve,seal, classified under FSC 4320, Power and Hand Pumps. Status: active.
What NSN replaces 4320-00-461-3143?
3 possible matches (shared part number, not a government interchangeability claim): 5342-01-280-7271, 2910-01-600-7409, 5325-01-620-5002. Verify interchangeability with system specifications before substitution.
Is NSN 4320-00-461-3143 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.