The Ring,lantern, cataloged under National Stock Number 4320-01-331-6129, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
4320-01-331-6129
Item Name
Ring,lantern
FSC / FSG
4320 / 43 — Power and Hand Pumps
Status
ACTIVE
Material
PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-331-6147723-0183-000POSSIBLE MATCH
PUMP,CENTRIFUGAL
Possible match (shared part number)Carver Pump Company
4320-01-331-6150POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)
4320-01-331-6151POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)
4320-01-331-6585756-0524-237POSSIBLE MATCH
SLEEVE,SHAFT,PUMP
Possible match (shared part number)Pentair Flow Technologies, Llc
4320-01-331-6637676-1156-209POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)Pentair Flow Technologies, Llc
4320-01-331-8847POSSIBLE MATCH
IMPELLER,PUMP,CENTRIFUGAL
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
676-0009-512
3/9Design control — primary reference
Aurora Pump a Unit of General Signal Corp
7230183000
D/9Drawing number reference only
Aurora Pump a Unit of General Signal Corp
676-0009-512
5/9Secondary reference
Carver Pump Company
7230183000 PIECE 29
5/9Secondary reference
Aurora Pump a Unit of General Signal Corp
7230183000 PIECE 29
5/9Secondary reference
Carver Pump Company
Related Parts
4320-01-331-6147POSSIBLE MATCH
PUMP,CENTRIFUGAL
723-0183-000
4320-01-331-6150POSSIBLE MATCH
RING,WEARING
4320-01-331-6151POSSIBLE MATCH
RING,WEARING
4320-01-331-6585POSSIBLE MATCH
SLEEVE,SHAFT,PUMP
756-0524-237
4320-01-331-6637POSSIBLE MATCH
RING,WEARING
676-1156-209
4320-01-331-8847POSSIBLE MATCH
IMPELLER,PUMP,CENTRIFUGAL
Frequently Asked Questions
What is NSN 4320-01-331-6129?
NSN 4320-01-331-6129 is a Ring,lantern, classified under FSC 4320, Power and Hand Pumps. Status: active.
What NSN replaces 4320-01-331-6129?
6 possible matches (shared part number, not a government interchangeability claim): 4320-01-331-6147, 4320-01-331-6150, 4320-01-331-6151. Verify interchangeability with system specifications before substitution.
What are the specifications of 4320-01-331-6129?
Key specifications for 4320-01-331-6129: End Item Identification: 4X5X9 CENTRIFUGAL PUMP MODEL 361; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4320-01-331-6129 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.