The Hose,preformed, cataloged under National Stock Number 4720-01-045-2684, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Sears, Roebuck and Co. Dba Sears Div Sears Commercial. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-045-2684 |
| Primary Part Number | 91273 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Sears, Roebuck and Co. Dba Sears Div Sears Commercial |
| Status | ACTIVE |
| Style Designator | CONTINUOUS CURVE |
| Wall Thickness | 0.143 INCHES NOMINAL IN |
| Inside Diameter | 0.940 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Bend Radius | 2.000 INCHES NOMINAL IN |
| Working Length | 16.560 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 91273 | Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA) |
| Reference | Meaning |
|---|---|
| 99913 | 3/2 Design control — primary reference U.S. Government activity |
| 91273 | 5/9 Secondary reference U.S. Government activity |
NSN 4720-01-045-2684 is a Hose,preformed, manufactured by Sears, Roebuck and Co. Dba Sears Div Sears Commercial, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-045-2684 has 1 manufacturer part number on file: 91273 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).
3 possible matches (shared part number, not a government interchangeability claim): 2530-01-094-5240, 5305-01-377-3673, 5930-01-657-6365. Verify interchangeability with system specifications before substitution.
Key specifications for 91273: Style Designator: CONTINUOUS CURVE; Wall Thickness: 0.143 INCHES NOMINAL IN; Inside Diameter: 0.940 INCHES NOMINAL IN; Special Features: BEND RADIUS 180.0 DEG,14.560 IN. FIRST ARM LG,9.560 IN. SECOND ARM LG IN. 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.
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.