The Strap,retaining, cataloged under National Stock Number 5340-00-598-3898, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Textron Aviation Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-00-598-3898 |
| Primary Part Number | 50-810138 |
| Item Name | Strap,retaining |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Mounting Hole Size | 0.257 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN |
| Distance Between Mounting Hole Centers | 4.438 INCHES NOMINAL IN |
| Mounting Pad | NOT INCLUDED |
| Style Designator | CURVED ARCH |
| Material Document and Classification | QQ-A-362A, TEMPER T3 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED A |
| Material Thickness | 0.064 INCHES NOMINAL IN |
| Cushion | NOT INCLUDED |
| Distance Between Base and Inside of Arch | 1.625 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 LOCATION NOT OTHERWISE SPECIFIED |
| Inside Diameter/arch Length | 4.500 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 |
|---|---|
| 50-810138 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 50-810138 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 5340-00-598-3898 is a Strap,retaining, manufactured by Textron Aviation Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-598-3898 has 1 manufacturer part number on file: 50-810138 (Textron Aviation Inc).
Key specifications for 50-810138: Mounting Hole Size: 0.257 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN; Distance Between Mounting Hole Centers: 4.438 INCHES NOMINAL IN; Mounting Pad: NOT INCLUDED; Style Designator: CURVED ARCH. 10 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.