The Hinge,strap, cataloged under National Stock Number 5340-01-291-7278, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-291-7278 |
| Primary Part Number | 123PM50307-1 |
| Item Name | Hinge,strap |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp |
| Status | ACTIVE |
| Mounting Hole Quantity | 16 |
| Reversible Feature | NOT INCLUDED |
| Surface Treatment | PAINT OVERALL |
| Material | ALUMINUM ALLOY OVERALL |
| Knuckle Type | BALL BEARING |
| 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 |
|---|---|
| 123PM50307-1 PRIMARY | Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp (USA) |
| Reference | Meaning |
|---|---|
| 123PM50307-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 123PM50307-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 5340-01-291-7278 is a Hinge,strap, manufactured by Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-291-7278 has 1 manufacturer part number on file: 123PM50307-1 (Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp).
Key specifications for 123PM50307-1: Mounting Hole Quantity: 16; Reversible Feature: NOT INCLUDED; Surface Treatment: PAINT OVERALL; Material: ALUMINUM ALLOY OVERALL. 5 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.