The Clamp,loop, cataloged under National Stock Number 5340-01-250-1588, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-250-1588 |
| Primary Part Number | 4584K48 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Media for Which Gasket Is Designed | GAS AND WATER |
| Fastening Device Type | LUG |
| Features Provided | GASKET |
| Material | STEEL NUT |
| Material | STEEL COMP 304 BAND |
| Material | STEEL BOLT |
| Loop Inside Diameter | 4.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 4584K48 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 4584K124 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 5340-01-250-1588 is a Clamp,loop, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-250-1588 has 1 manufacturer part number on file: 4584K48 (Mcmaster-Carr Supply Co).
Key specifications for 4584K48: Media for Which Gasket Is Designed: GAS AND WATER; Fastening Device Type: LUG; Overall Width: 12.500 INCHES NOMINAL IN; Features Provided: GASKET. 7 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.