NSN 4320-01-543-0777 · NIIN 015430777 · Part number N-15932
Circor Naval Solutions Llc Dba Warren Pumps · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 63857
Government record, cited
NSN 4320-01-543-0777 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-543-0777. Manufacturer of record part number: N-15932.
Also searched as4320-01-543-0777 ·
4320015430777 ·
NIIN 015430777 ·
01-543-0777 ·
FSC 4320 Power and Hand Pumps · CAGE 63857 · N-15932 · 999F0929 · PL-999F0929 FIND NO 95
The Ring,wearing, cataloged under National Stock Number 4320-01-543-0777, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
4320-01-543-0777
Primary Part Number
N-15932
Item Name
Ring,wearing
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Circor Naval Solutions Llc Dba Warren 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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-543-0782N-15933POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-543-0803N-15934POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-543-0820N-15935POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-543-1047N-15936POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-543-1089N-15937POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-543-1107N-15938POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-543-1111N-15939POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
NSN 4320-01-543-0777 is a Ring,wearing, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-543-0777?
NSN 4320-01-543-0777 has 2 manufacturer part numbers on file: N-15932 (Circor Naval Solutions Llc Dba Warren Pumps), PL-999F0929 FIND NO 95 (Circor Naval Solutions Llc Dba Warren Pumps).
What NSN replaces 4320-01-543-0777?
7 possible matches (shared part number, not a government interchangeability claim): 4320-01-543-0782, 4320-01-543-0803, 4320-01-543-0820. Verify interchangeability with system specifications before substitution.
What are the specifications of N-15932?
Key specifications for N-15932: Special Features: RING, CASE, LOWER FIRST STAGE, UNDERSIZE: MATERIAL BRG. BRONZE; MATERIAL SPEC ASTM B30/ASTM B505 ALLOY C91000; WEIGHT 6 LBS.; USED ON PUMP TYPE 5-2 CV-18 W/SPECIAL SLEEVE BEARING W; End Item Identification: PUMP, IN PORT DUMP CONDENSATE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-543-0777 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.