The Clamp,loop, cataloged under National Stock Number 5340-00-760-3573, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Telemechanics Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-760-3573 |
| Primary Part Number | 121251 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Style Designator | SINGLE LOOP |
| Tongue Hole Type | ROUND, THREADED |
| Loop Inside Diameter | 1.000 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 |
|---|---|
| 121251 PRIMARY | Telemechanics Inc (USA) |
| 121251 | Lucent Technologies Inc Corporate Headquarters (USA) |
| CPC195316A | Commercial Plastics Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 121251 | 5/9 Secondary reference At and T Corp |
| 121251 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 121251 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5340-00-760-3573 is a Clamp,loop, manufactured by Telemechanics Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-760-3573 has 3 manufacturer part numbers on file: 121251 (Telemechanics Inc), 121251 (Lucent Technologies Inc Corporate Headquarters), CPC195316A (Commercial Plastics Co Inc).
4 possible matches (shared part number, not a government interchangeability claim): 1670-00-925-0683, 5330-00-931-8913, 4820-01-048-7637. Verify interchangeability with system specifications before substitution.
Key specifications for 121251: Style Designator: SINGLE LOOP; Tongue Hole Type: ROUND, THREADED; Loop Inside Diameter: 1.000 INCHES NOMINAL IN. 3 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.