The Strap,retaining, cataloged under National Stock Number 5340-00-889-9638, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Ami Industries, Inc Div Utc Aerospace Systems. Government technical data includes 11 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-889-9638 |
| Primary Part Number | 851C20024-1 |
| Item Name | Strap,retaining |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Ami Industries, Inc Div Utc Aerospace Systems |
| Status | ACTIVE |
| Mounting Hole Size | 0.256 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN |
| Distance Between Mounting Hole Centers | 1.625 INCHES NOMINAL IN |
| Mounting Pad | NOT INCLUDED |
| Style Designator | CURVED ARCH |
| Material Document and Classification | QQ-A-250/13, TEMPER 0 FED SPEC ALL MATERIAL RESPONSES LOCATION NOT OTHERWISE SPECIFIED |
| Material Thickness | 0.100 INCHES NOMINAL IN |
| Cushion | NOT INCLUDED |
| Distance Between Base and Inside of Arch | 0.500 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE AND CHROMATE ZINC |
| Material | ALUMINUM ALLOY 7075 AND ALUMINUM ALLOY 7072 LOCATION NOT OTHERWISE SPECIFIED |
| Inside Diameter/arch Length | 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 |
|---|---|
| 851C20024-1 PRIMARY | Ami Industries, Inc Div Utc Aerospace Systems (USA) |
NSN 5340-00-889-9638 is a Strap,retaining, manufactured by Ami Industries, Inc Div Utc Aerospace Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-889-9638 has 1 manufacturer part number on file: 851C20024-1 (Ami Industries, Inc Div Utc Aerospace Systems).
Key specifications for 851C20024-1: Mounting Hole Size: 0.256 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN; Distance Between Mounting Hole Centers: 1.625 INCHES NOMINAL IN; Mounting Pad: NOT INCLUDED; Style Designator: CURVED ARCH. 11 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.