The Rotor, cataloged under National Stock Number 4320-00-545-3504, 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4320 (Power and Hand Pumps) of the Pumps and Compressors group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
4320-00-545-3504
Item Name
Rotor
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.
3805-00-614-1618POSSIBLE MATCH
CLUTCH SLEEVE HOLDER,RELEASE
Possible match (shared part number)
5331-00-843-8783POSSIBLE MATCH
O-RING
Possible match (shared part number)
5998-01-325-2209404547POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Astronics Test Systems Inc
4730-01-537-31106400-6-4POSSIBLE MATCH
ADAPTER,STRAIGHT,TUBE TO BOSS
Possible match (shared part number)Tompkins Industries Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
404547
3/9Design control — primary reference
Emerson Electric Co U S Electrical Motors Div
Related Parts
3805-00-614-1618POSSIBLE MATCH
CLUTCH SLEEVE HOLDER,RELEASE
5331-00-843-8783POSSIBLE MATCH
O-RING
5998-01-325-2209POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
404547
4730-01-537-3110POSSIBLE MATCH
ADAPTER,STRAIGHT,TUBE TO BOSS
6400-6-4
Frequently Asked Questions
What is NSN 4320-00-545-3504?
NSN 4320-00-545-3504 is a Rotor, classified under FSC 4320, Power and Hand Pumps. Status: active.
What NSN replaces 4320-00-545-3504?
4 possible matches (shared part number, not a government interchangeability claim): 3805-00-614-1618, 5331-00-843-8783, 5998-01-325-2209. Verify interchangeability with system specifications before substitution.
What are the specifications of 4320-00-545-3504?
Key specifications for 4320-00-545-3504: End Item Identification: AIRCRAFT MODEL P-3. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4320-00-545-3504 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.