The Tube Assembly,fire Extinguishing, cataloged under National Stock Number 4210-00-657-9554, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4210-00-657-9554 |
| Primary Part Number | 363800-11 |
| Item Name | Tube Assembly,fire Extinguishing |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace |
| Status | ACTIVE |
| Material Document and Classification | MIL-T-6845 MIL SPEC SINGLE MATERIAL RESPONSE TUBING |
| Wall Thickness | 0.020 INCHES NOMINAL IN |
| Tube Outside Diameter | 0.625 INCHES NOMINAL IN |
| Material | STEEL COMP 304 TUBING |
| 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 |
|---|---|
| 363800-11 PRIMARY | Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace (USA) |
| 363800-11 | Coventry Manufacturing Company, Inc. Dba Coventry Manufacturing Co Inc (USA) |
| 363800-11 | Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co (USA) |
| 363800-11 | Tect Hypervelocity, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 363800-11 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 4210-00-657-9554 is a Tube Assembly,fire Extinguishing, manufactured by Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-00-657-9554 has 4 manufacturer part numbers on file: 363800-11 (Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace), 363800-11 (Coventry Manufacturing Company, Inc. Dba Coventry Manufacturing Co Inc), 363800-11 (Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co), 363800-11 (Tect Hypervelocity, Inc.).
Key specifications for 363800-11: Material Document and Classification: MIL-T-6845 MIL SPEC SINGLE MATERIAL RESPONSE TUBING; Wall Thickness: 0.020 INCHES NOMINAL IN; Tube Outside Diameter: 0.625 INCHES NOMINAL IN; Special Features: 37.870 IN. LG; W/2 NUTS AN818-10 AND 2 SLEEVES MS20819-10 IN. 4 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.