The Rotor, cataloged under National Stock Number 4320-00-027-5701, 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4320 (Power and Hand Pumps) of the Pumps and Compressors group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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.
Catalog Facts
Item Name
Rotor
FSC / FSG
4320 — Power and Hand Pumps (FSG 43)
Technical Specifications
Parameter
Value
NSN
4320-00-027-5701
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)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5920-00-132-644010158-1POSSIBLE MATCH
FUSE,CARTRIDGE
Possible match (shared part number)Alliant Techsystems Operations Llc Div Defense Electronic Systems
4240-00-245-123010158-1POSSIBLE MATCH
VALVE,BREATHING APPARATUS
Possible match (shared part number)Avox Systems Inc Dba Avox Systems Inc
1005-00-934-2196101581POSSIBLE MATCH
SCREW,SIGHT DRIVE
Possible match (shared part number)Cadillac Gage Textron Inc.
5998-01-254-8747POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
10158-1
3/9Design control — primary reference
Momentum Technologies Inc
Related Parts
5920-00-132-6440POSSIBLE MATCH
FUSE,CARTRIDGE
10158-1
4240-00-245-1230POSSIBLE MATCH
VALVE,BREATHING APPARATUS
10158-1
1005-00-934-2196POSSIBLE MATCH
SCREW,SIGHT DRIVE
101581
5998-01-254-8747POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Frequently Asked Questions
What is NSN 4320-00-027-5701?
NSN 4320-00-027-5701 is a Rotor, classified under FSC 4320, Power and Hand Pumps. Status: active.
What NSN replaces 4320-00-027-5701?
4 possible matches (shared part number, not a government interchangeability claim): 5920-00-132-6440, 4240-00-245-1230, 1005-00-934-2196. Verify interchangeability with system specifications before substitution.
Is NSN 4320-00-027-5701 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.