The Torsion Bar,hinge, cataloged under National Stock Number 5340-00-678-8212, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-00-678-8212 |
| Primary Part Number | 10862509 |
| Item Name | Torsion Bar,hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,SPEC DATA,FED,QQ-S-624,FS 6150,FS 8650 OR FS 8750; SOLID BAR,54-1/4 LG O/A,0.469 IN. PLUS 0.005,MINUS 0.000 OD; CONNECTING END DATA,SERRATED,SERRATION DATA,31 TEETH,1-5/8 IN. LG,0.500 IN. PLUS 0.000 MINUS 0.002 MAJOR DIA,0.468 IN. PLUS 0.000 MINUS 0.002 MINOR DIA,0.484 IN. PITCH DIA,45 DEG PRESSURE ANGLE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 10862509 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2540006788212 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5340-00-678-8212 is a Torsion Bar,hinge, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-678-8212 has 1 manufacturer part number on file: 10862509 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10862509: General Characteristics Item Description: STEEL,SPEC DATA,FED,QQ-S-624,FS 6150,FS 8650 OR FS 8750; SOLID BAR,54-1/4 LG O/A,0.469 IN. PLUS 0.005,MINUS 0.000 OD; CONNECTING END DATA,SERRATED,SERRATION DATA,31 TEETH,1-5/8 IN. LG,0.500 IN. PLUS 0.000 MINUS 0.002 MAJOR DIA,0.468 IN. PLUS 0.000 MINUS 0.002 MINOR DIA,0.484 IN. PITCH DIA,45 DEG PRESSURE ANGLE IN. 1 specification is 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.
NSN 5340-00-678-8212 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.