The Strap,retaining, cataloged under National Stock Number 5340-01-138-3387, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-138-3387 |
| Primary Part Number | ST9M620B48G |
| Item Name | Strap,retaining |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Mounting Hole Size | 0.219 INCHES MINIMUM AND 0.233 INCHES MAXIMUM IN |
| Distance Between Mounting Hole Centers | 3.934 INCHES NOMINAL IN |
| Mounting Pad | NOT INCLUDED |
| Material Thickness | 0.250 INCHES NOMINAL IN |
| Cushion | NOT INCLUDED |
| Specification/standard Data | 80205-NAS PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | PLASTIC POLYHEXAMETHYLENE AMIDE LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| ST9M620B48G | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| NAS1787B48G | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-138-3387 is a Strap,retaining, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-138-3387 has 1 manufacturer part number on file: ST9M620B48G (The Boeing Company Div Defense).
Key specifications for ST9M620B48G: Mounting Hole Size: 0.219 INCHES MINIMUM AND 0.233 INCHES MAXIMUM IN; Distance Between Mounting Hole Centers: 3.934 INCHES NOMINAL IN; Mounting Pad: NOT INCLUDED; Overall Length: 4.494 INCHES NOMINAL IN. 7 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.