The Leaf,butt Hinge, cataloged under National Stock Number 5340-00-970-9744, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-00-970-9744 |
| Primary Part Number | 128CSM10669-2 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Reversible Feature | NOT INCLUDED |
| Hinge Pin | NOT INCLUDED |
| Knuckle Quantity | 3 |
| Material | ALUMINUM ALLOY 2014 OVERALL |
| Knuckle Type | FRICTION |
| Performance Type | NOT RATED |
| 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 |
|---|---|
| 128CSM10669-2 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 128CSM10669-2 | Florida Valve and Fitting Co (USA) |
| Reference | Meaning |
|---|---|
| 128CSM10669-2 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5340-00-970-9744 is a Leaf,butt Hinge, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-970-9744 has 2 manufacturer part numbers on file: 128CSM10669-2 (Northrop Grumman Systems Corporation), 128CSM10669-2 (Florida Valve and Fitting Co).
Key specifications for 128CSM10669-2: Mounting Hole Quantity: 1; Reversible Feature: NOT INCLUDED; Hinge Pin: NOT INCLUDED; Knuckle Quantity: 3. 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.