The Clamp,hose, cataloged under National Stock Number 4730-01-391-3232, 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 U S Army Tank Automotive Command Amsta-Im-Mm. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-391-3232 |
| Primary Part Number | 12387373-6 |
| Item Name | Clamp,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Fastening Device Type | COLLARED SLOTTED HEAD SCREW |
| Style Designator | WIRE |
| Material Document and Classification | ASTM-A666,COND 1/2 HARD ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Inside Diameter | 1.812 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 301 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 |
|---|---|
| 12387373-6 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 4730013913232 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 12387373 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 12387373-6 | 5/9 Secondary reference General Dynamics Land Systems Inc. |
NSN 4730-01-391-3232 is a Clamp,hose, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-391-3232 has 1 manufacturer part number on file: 12387373-6 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-391-3234. Verify interchangeability with system specifications before substitution.
Key specifications for 12387373-6: Fastening Device Type: COLLARED SLOTTED HEAD SCREW; Style Designator: WIRE; Material Document and Classification: ASTM-A666,COND 1/2 HARD ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Width: 0.495 INCHES MINIMUM AND 0.569 INCHES MAXIMUM 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.