The Hinge,butt, cataloged under National Stock Number 5340-01-471-3323, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-471-3323 |
| Primary Part Number | HS5212-2B |
| Item Name | Hinge,butt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Surface Treatment Document and Classification | UNABLE TO DECODE |
| Surface Treatment | UNABLE TO DECODE |
| Material | UNABLE TO DECODE |
| 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 |
|---|---|
| HS5212-2B PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| HS5212 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| H2990K3194 | 5/2 Secondary reference U.S. Government activity |
| HS5212-2B | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5340-01-471-3323 is a Hinge,butt, manufactured by The Boeing Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-471-3323 has 1 manufacturer part number on file: HS5212-2B (The Boeing Company).
Key specifications for HS5212-2B: Surface Treatment Document and Classification: UNABLE TO DECODE; Surface Treatment: UNABLE TO DECODE; End Item Identification: AH-64 HELICOPTER; Material: UNABLE TO DECODE. 3 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.