The Coupling Assembly,hose,fire Figh, cataloged under National Stock Number 4210-01-412-9293, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4210-01-412-9293 |
| Primary Part Number | 801-6640827 ASSY 14 |
| Item Name | Coupling Assembly,hose,fire Figh |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Furnished Items and Quantity | 3 CAP-CHAIN |
| Connection Style | PLAIN (HOSE) THIRD END |
| Connection Style | PLAIN (HOSE) FIRST END |
| Connection Style | PLAIN (HOSE) SECOND END |
| Connection Type | THREADED EXTERNAL HOSE FIRST END |
| Connection Type | THREADED EXTERNAL HOSE SECOND END |
| Connection Type | THREADED EXTERNAL HOSE THIRD END |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 7.500 INCHES FIRST END IN |
| Nominal Thread Size | 7.500 INCHES SECOND END IN |
| Nominal Thread Size | 7.500 INCHES THIRD END IN |
| Maximum Operating Temp | 140.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NH SECOND END |
| Thread Series Designator | NH FIRST END |
| Thread Series Designator | NH THIRD END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 801-6640827 ASSY 14 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2633-709-01-PC 14 | 3/2 Design control — primary reference U.S. Government activity |
| 801-6640827 | D/9 Drawing number reference only Naval Sea Systems Command |
| 845-6640827ASSY 14 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2633-709-01 | D/9 Drawing number reference only U.S. Government activity |
NSN 4210-01-412-9293 is a Coupling Assembly,hose,fire Figh, manufactured by Naval Sea Systems Command, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-412-9293 has 1 manufacturer part number on file: 801-6640827 ASSY 14 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-506-1579, 4820-01-506-1728. Verify interchangeability with system specifications before substitution.
Key specifications for 801-6640827 ASSY 14: Furnished Items and Quantity: 3 CAP-CHAIN; Connection Style: PLAIN (HOSE) THIRD END; Connection Style: PLAIN (HOSE) FIRST END; Connection Style: PLAIN (HOSE) SECOND END. 16 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.