The Strap,retaining, cataloged under National Stock Number 5340-01-297-1840, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corp Lockheed Martin Laboratories M/p 24. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-297-1840 |
| Primary Part Number | 5497734-1 |
| Item Name | Strap,retaining |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corp Lockheed Martin Laboratories M/p 24 |
| Status | ACTIVE |
| Mounting Hole Size | 0.220 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN |
| Distance Between Mounting Hole Centers | 2.060 INCHES NOMINAL IN |
| Mounting Pad | NOT INCLUDED |
| Style Designator | STRAIGHT ARCH |
| Material Thickness | 0.063 INCHES NOMINAL IN |
| Cushion | NOT INCLUDED |
| Distance Between Base and Inside of Arch | 0.320 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 LOCATION NOT OTHERWISE SPECIFIED |
| Inside Diameter/arch Length | 1.174 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 |
NSN 5340-01-297-1840 is a Strap,retaining, manufactured by Lockheed Martin Corp Lockheed Martin Laboratories M/p 24, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-297-1840 has 2 manufacturer part numbers on file: 5497734-1 (Lockheed Martin Corp Lockheed Martin Laboratories M/p 24), 5497734-1 (Naval Sea Systems Command).
Key specifications for 5497734-1: Mounting Hole Size: 0.220 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN; Distance Between Mounting Hole Centers: 2.060 INCHES NOMINAL IN; Mounting Pad: NOT INCLUDED; Style Designator: STRAIGHT ARCH. 9 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.