The Clamp,loop, cataloged under National Stock Number 5340-00-452-8490, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Plc Div Defense (europe). The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Item Name | Clamp,loop |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Rolls-Royce Plc Div Defense (europe) (CAGE K0378) |
| Parameter | Value |
|---|---|
| NSN | 5340-00-452-8490 |
| Primary Part Number | TD12 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rolls-Royce Plc Div Defense (europe) |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| TD12 | Rolls-Royce Plc Div Defense (europe) (GBR) |
| Reference | Meaning |
|---|---|
| TD12 | 5/9 Secondary reference Rolls-Royce Airlines |
| 99-1090210 | 6/9 Informative reference only U.S. Government activity |
| TD12 | 3/9 Design control — primary reference Meggitt (uk) Ltd, T/a Meggitt Control Systems |
| TD12 | C/1 Advisory reference — outside the item-of-supply concept Meggitt International Ltd |
NSN 5340-00-452-8490 is a Clamp,loop, manufactured by Rolls-Royce Plc Div Defense (europe), classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-452-8490 has 1 manufacturer part number on file: TD12 (Rolls-Royce Plc Div Defense (europe)).
1 possible match (shared part number, not a government interchangeability claim): 3740-01-696-2600. Verify interchangeability with system specifications before substitution.
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.