NSN 4320-01-406-3536 · NIIN 014063536 · Part number 18521
Coffin Turbo Pump Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0APJ5
Government record, cited
NSN 4320-01-406-3536 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-406-3536. Manufacturer of record part number: 18521.
Also searched as4320-01-406-3536 ·
4320014063536 ·
NIIN 014063536 ·
01-406-3536 ·
FSC 4320 Power and Hand Pumps · CAGE 0APJ5 · 18521 · SKB-760 ITEM X660 · SKB-760 · X660
The Housing,orifice,pump, cataloged under National Stock Number 4320-01-406-3536, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Coffin Turbo Pump Inc. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
Housing,orifice,pump
FSC / FSG
4320 — Power and Hand Pumps (FSG 43)
Manufacturers
Coffin Turbo Pump Inc (CAGE 0APJ5)
Technical Specifications
Parameter
Value
NSN
4320-01-406-3536
Primary Part Number
18521
Item Name
Housing,orifice,pump
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Coffin Turbo Pump Inc
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
8465-01-502-663318521POSSIBLE MATCH
CARRIER,RADIO SET
Possible match (shared part number)Bianchi International Dba Bae Systems Products Group
5996-01-524-3052POSSIBLE MATCH
AMPLIFIER,AUDIO FREQUENCY
Possible match (shared part number)
6150-01-534-336818521POSSIBLE MATCH
JUMPER CABLE,BATTERY
Possible match (shared part number)The First Electronics Corporation
4730-01-540-4962POSSIBLE MATCH
TEE,TUBE
Possible match (shared part number)
7025-01-719-061718521POSSIBLE MATCH
PROCESSOR,GATEWAY
Possible match (shared part number)Vitec Inc Div Vitec Incorporated
NSN 4320-01-406-3536 is a Housing,orifice,pump, manufactured by Coffin Turbo Pump Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-406-3536?
NSN 4320-01-406-3536 has 3 manufacturer part numbers on file: SKB-760 ITEM X660 (Coffin Turbo Pump Inc), X660 (Coffin Turbo Pump Inc), 18521 (Coffin Turbo Pump Inc).
What NSN replaces 4320-01-406-3536?
5 possible matches (shared part number, not a government interchangeability claim): 8465-01-502-6633, 5996-01-524-3052, 6150-01-534-3368. Verify interchangeability with system specifications before substitution.
Is NSN 4320-01-406-3536 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.