The Torsion Bar,hinge, cataloged under National Stock Number 5340-00-706-2322, 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-706-2322 |
| Primary Part Number | 10862949 |
| 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,ALLOY GRADE 8655 OR 6150; SPEC ASTM A304 OR ASTM A322;SHOT PEEN PER MIL-S-13165 INTENSITY 0.012 A MIN;CLEAN PER METHOD III SPEC TT-C-490; ENAMEL 2 COATS PER SPEC TT-E-496; APPLY PER MIL-SDT-130;OVER ALL LG 28.6875;OVER ALL DIA 0.500;FIRST END TOOLED TO 2.000,SPLINED TO 1.500; SECOND END TOOLED TO 1.750,SPLINED TO 1.250;MIDDLE PORTION TURNED TO 0.375 NOMINAL,PLUS 0.005,MINUS 0.000 DIA; BOTH ENDS BEVELED 45 DEG BY 0.0312 SPLINE DATA,EXTERNAL INVOLUTE SERRATIONS;NO. OF TEETH 31;DIAMETRAL PITCH 64;PRESSURE ANGLE 45 DEG;BASE CIRCLE DIAMETER 0.3425;MAX OUT OF ROUNDNESS0.0008;MAX CUMULATIVE PITCH ERROR (ANY TWO TEETH) 0.0015;MAX INVOLUTE PROFILE ERROR 0.0005;MAX LEADERROR 0.0003 A |
| 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 |
|---|---|
| 10862949 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-00-706-2322 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 5340-00-706-2322 has 1 manufacturer part number on file: 10862949 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10862949: General Characteristics Item Description: STEEL,ALLOY GRADE 8655 OR 6150; SPEC ASTM A304 OR ASTM A322;SHOT PEEN PER MIL-S-13165 INTENSITY 0.012 A MIN;CLEAN PER METHOD III SPEC TT-C-490; ENAMEL 2 COATS PER SPEC TT-E-496; APPLY PER MIL-SDT-130;OVER ALL LG 28.6875;OVER ALL DIA 0.500;FIRST END TOOLED TO 2.000,SPLINED TO 1.500; SECOND END TOOLED TO 1.750,SPLINED TO 1.250;MIDDLE PORTION TURNED TO 0.375 NOMINAL,PLUS 0.005,MINUS 0.000 DIA; BOTH ENDS BEVELED 45 DEG BY 0.0312 SPLINE DATA,EXTERNAL INVOLUTE SERRATIONS;NO. OF TEETH 31;DIAMETRAL PITCH 64;PRESSURE ANGLE 45 DEG;BASE CIRCLE DIAMETER 0.3425;MAX OUT OF ROUNDNESS0.0008;MAX CUMULATIVE PITCH ERROR (ANY TWO TEETH) 0.0015;MAX INVOLUTE PROFILE ERROR 0.0005;MAX LEADERROR 0.0003 A; End Item Identification: VEHICLE,RECOVERY; 19207 M88 MDL. 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.
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.