The Spool,special, cataloged under National Stock Number 4320-01-229-9723, 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(Power and Hand Pumps) of the Pumps and Compressors group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Spool,special
FSC / FSG
4320 — Power and Hand Pumps (FSG 43)
Technical Specifications
Parameter
Value
NSN
4320-01-229-9723
Item Name
Spool,special
FSC / FSG
4320 / 43 — Power and Hand Pumps
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL F — Mutilate — Cut
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
C
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5365-01-304-126216578POSSIBLE MATCH
SHIM
Possible match (shared part number)Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5935-01-515-988037B201044P101POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Triumph Controls, Llc Dba Triumph Controls, Llc
6515-01-589-941702.204.048POSSIBLE MATCH
SCREW,BONE
Possible match (shared part number)Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
4940-01-688-0749POSSIBLE MATCH
SPRAY GUN,PAINT
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
16578
3/9Design control — primary reference
U.S. Government activity
52600 PC6
5/9Secondary reference
U.S. Government activity
Related Parts
5365-01-304-1262POSSIBLE MATCH
SHIM
16578
5935-01-515-9880POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
37B201044P101
6515-01-589-9417POSSIBLE MATCH
SCREW,BONE
02.204.048
4940-01-688-0749POSSIBLE MATCH
SPRAY GUN,PAINT
Frequently Asked Questions
What is NSN 4320-01-229-9723?
NSN 4320-01-229-9723 is a Spool,special, classified under FSC 4320, Power and Hand Pumps. Status: active.
What NSN replaces 4320-01-229-9723?
4 possible matches (shared part number, not a government interchangeability claim): 5365-01-304-1262, 5935-01-515-9880, 6515-01-589-9417. Verify interchangeability with system specifications before substitution.
Is NSN 4320-01-229-9723 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.
What is the DEMIL code for NSN 4320-01-229-9723?
NSN 4320-01-229-9723 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.
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.