The Hinge,butt, cataloged under National Stock Number 5340-01-479-9361, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-479-9361 |
| Primary Part Number | 4FA0302-21 |
| Item Name | Hinge,butt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Pin Diameter | 0.092 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Reversible Feature | NOT INCLUDED |
| Style Designator | BUTT |
| Pin Center to Body Edge Distance | 0.515 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN |
| Material Thickness | 0.027 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN |
| Pin Removability | NONREMOVABLE |
| 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 |
|---|---|
| 4FA0302-21 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 4FA0302-21 | 5/9 Secondary reference World Auxiliary Power Co |
NSN 5340-01-479-9361 is a Hinge,butt, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-479-9361 has 1 manufacturer part number on file: 4FA0302-21 (Northrop Grumman Systems Corporation).
Key specifications for 4FA0302-21: Pin Diameter: 0.092 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Reversible Feature: NOT INCLUDED; Style Designator: BUTT; Overall Length: 9.990 INCHES MINIMUM AND 10.010 INCHES MAXIMUM 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.