The Clamp,loop, cataloged under National Stock Number 5340-01-645-7242, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Umpco, Inc. Dba Umpco Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-645-7242 |
| Primary Part Number | 30-302-1C03J08 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Umpco, Inc. Dba Umpco Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS 2700, METHOD 1, TYPE 6 OR 7, CLASS 1 ASSN STD SINGLE TREATMENT RESPONSE BAND |
| Loop Width | 0.1725 INCHES MINIMUM AND 0.2025 INCHES MAXIMUM IN |
| Style Designator | RECTANGULAR |
| Material Document and Classification | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | MIL-DTL-25988, CLASS 2, TYPE II, GRADE 50 MIL SPEC SINGLE MATERIAL RESPONSE CUSHION |
| Diameter | 0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN |
| Material Thickness | 0.032 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE BAND |
| Tongue Hole Type | ROUND, UNTHREADED |
| Material | RUBBER FLUOROSILICONE CLASS FQ CUSHION |
| Material | STEEL COMP 321 BAND |
| Loop Length | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM 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 |
|---|---|
| 30-302-1C03J08 | Umpco, Inc. Dba Umpco Inc (USA) |
| Reference | Meaning |
|---|---|
| 30-302-1C03J08 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-645-7242 is a Clamp,loop, manufactured by Umpco, Inc. Dba Umpco Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-645-7242 has 1 manufacturer part number on file: 30-302-1C03J08 (Umpco, Inc. Dba Umpco Inc).
Key specifications for 30-302-1C03J08: Surface Treatment Document and Classification: AMS 2700, METHOD 1, TYPE 6 OR 7, CLASS 1 ASSN STD SINGLE TREATMENT RESPONSE BAND; Loop Width: 0.1725 INCHES MINIMUM AND 0.2025 INCHES MAXIMUM IN; Style Designator: RECTANGULAR; Material Document and Classification: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND. 12 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.