The Pump, cataloged under National Stock Number 4320-01-302-3785, 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4320 (Power and Hand Pumps) of the Pumps and Compressors group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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
Pump
FSC / FSG
4320 — Power and Hand Pumps (FSG 43)
Technical Specifications
Parameter
Value
NSN
4320-01-302-3785
Item Name
Pump
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 Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-565-037663-566POSSIBLE MATCH
NUT,SELF-LOCKING,HEXAGON
Possible match (shared part number)Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
5310-01-668-830263566POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
63566
3/9Design control — primary reference
Textron Inc Homelite Div
Related Parts
5310-01-565-0376POSSIBLE MATCH
NUT,SELF-LOCKING,HEXAGON
63-566
5310-01-668-8302POSSIBLE MATCH
WASHER,FLAT
63566
Frequently Asked Questions
What is NSN 4320-01-302-3785?
NSN 4320-01-302-3785 is a Pump, classified under FSC 4320, Power and Hand Pumps. Status: active.
What NSN replaces 4320-01-302-3785?
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-565-0376, 5310-01-668-8302. Verify interchangeability with system specifications before substitution.
Is NSN 4320-01-302-3785 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.