The Hose Assembly,air Breathing, cataloged under National Stock Number 4720-01-101-8289, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Smiths Tubular Systems-Laconia, Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-101-8289 |
| Primary Part Number | 108291 |
| Item Name | Hose Assembly,air Breathing |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Smiths Tubular Systems-Laconia, Inc. |
| Status | ACTIVE |
| Measuring Method and Length | 28.500 INCHES NOMINAL OVERALL IN |
| Criticality Code Justification | FEAT |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Cross-Sectional Shape Style | ROUNDROUND |
| Wall Thickness | 0.155 INCHES NOMINAL0.155 INCHES NOMINAL IN |
| Inside Diameter | 0.250 INCHES NOMINAL FIRST END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 108291 | Smiths Tubular Systems-Laconia, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 92196 | C/1 Advisory reference — outside the item-of-supply concept C-Tek Industries, Inc Dba C-Tek Industries Inc |
| 32G85014-6001 | 5/9 Secondary reference The Boeing Company Div Defense |
| 92196 | 5/9 Secondary reference Coast Metal Craft, Inc. |
| 8020315-10 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-01-101-8289 is a Hose Assembly,air Breathing, manufactured by Smiths Tubular Systems-Laconia, Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-101-8289 has 1 manufacturer part number on file: 108291 (Smiths Tubular Systems-Laconia, Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 5120-01-216-4779, 4920-01-300-5741, 5840-01-378-2171. Verify interchangeability with system specifications before substitution.
Key specifications for 108291: Measuring Method and Length: 28.500 INCHES NOMINAL OVERALL IN; Criticality Code Justification: FEAT; Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED; Cross-Sectional Shape Style: ROUNDROUND. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4720-01-101-8289 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.