The Clamp,hose, cataloged under National Stock Number 4730-00-267-8945, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 5 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-267-8945 |
| Primary Part Number | AA52506-E-S-8 |
| Item Name | Clamp,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Fastening Device Type | SPRING TENSION |
| Style Designator | WIRE |
| Inside Diameter | 0.550 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 302 AND STEEL COMP 316 OVERALL |
| 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 |
|---|---|
| AA52506-E-S-8 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| A-A-52506 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| WW-C-440B TYPE E 1/2 | 5/9 Secondary reference U.S. Government activity |
| GC12B161C | 5/1 Secondary reference Northrop Grumman Systems Corporation |
| GC12B161C | 5/1 Secondary reference American Coil Spring Co |
| A-A-52506B | 5/9 Secondary reference Mid-State Sales, Inc. Div Defense Products Group |
NSN 4730-00-267-8945 is a Clamp,hose, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-267-8945 has 1 manufacturer part number on file: AA52506-E-S-8 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-507-4272. Verify interchangeability with system specifications before substitution.
Key specifications for AA52506-E-S-8: Fastening Device Type: SPRING TENSION; Style Designator: WIRE; Overall Width: 0.080 INCHES NOMINAL IN; Inside Diameter: 0.550 INCHES NOMINAL IN. 5 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.