The Nozzle,fire Equipment, cataloged under National Stock Number 4210-01-332-8689, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Tyco Fire Products Lp. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4210-01-332-8689 |
| Primary Part Number | 52921-180-21 |
| Item Name | Nozzle,fire Equipment |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Tyco Fire Products Lp |
| Status | ACTIVE |
| Hose Connection Thread Location | EXTERNAL |
| Design Type | ADJUSTABLE STREAM |
| Hose Connection Thread Quantity | 11.5 PER INCH |
| Shutoff Device Type | TWIST |
| Hose Connection Thread Series Designator | NPT |
| Hose Connection Thread Diameter | 1.000 INCHES NOMINAL IN |
| Features Provided | INTEGRAL TIP CARRIER |
| Media for Which Designed | BROMOTRIFLUOROMETHANE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 52921-180-21 | Tyco Fire Products Lp (USA) |
| Reference | Meaning |
|---|---|
| 5292IN-180-21 | 5/9 Secondary reference Tyco Fire Products Lp |
| 52921N-180-21 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 5292IN-180-21 | 3/9 Design control — primary reference Grinnell Corp Grinnell Fire Protection Systmes Div |
| 5292IN | D/9 Drawing number reference only Tyco Fire Products Lp |
NSN 4210-01-332-8689 is a Nozzle,fire Equipment, manufactured by Tyco Fire Products Lp, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-332-8689 has 1 manufacturer part number on file: 52921-180-21 (Tyco Fire Products Lp).
Key specifications for 52921-180-21: Hose Connection Thread Location: EXTERNAL; Design Type: ADJUSTABLE STREAM; Hose Connection Thread Quantity: 11.5 PER INCH; Shutoff Device Type: TWIST. 9 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.