The Clevis,rod End, cataloged under National Stock Number 5340-00-178-1449, 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 20 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-178-1449 |
| Primary Part Number | 7998726 |
| Item Name | Clevis,rod End |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Shank Diameter | 0.312 INCHES NOMINAL IN |
| Fork Span Width | 0.191 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Fork Arm Thickness | 0.160 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Overall Diameter | 0.620 INCHES NOMINAL IN |
| End Radius | 0.310 INCHES NOMINAL IN |
| Thread Length | 0.790 INCHES NOMINAL ROD CONNECTION IN |
| Shank Length | 0.880 INCHES NOMINAL IN |
| Style Designator | CLEVIS |
| Material Document and Classification | MIL-S-7720,COMP S MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND ROD CONNECTION |
| Nominal Thread Size | 0.312 INCHES ROD CONNECTION IN |
| Departure From Cited Designator | AS MODIFIED BY MANUFACTURES CODE 19204 |
| Surface Treatment | PASSIVATE OVERALL |
| Rod Connection Bore Diameter | 0.1875 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN |
| Thread Class | 3A ROD CONNECTION A |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) ROD CONNECTION |
| Fork Depth | 0.250 INCHES NOMINAL IN |
| Distance From Pivot Pinhole Center to Rod Connection End | 1.560 INCHES NOMINAL IN |
| 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 |
|---|---|
| 7998726 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 5340001781449 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5340001781449 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 7998726 | 5/9 Secondary reference Army, United States Department of the Dba Rock Island Arsenal Jmtc |
NSN 5340-00-178-1449 is a Clevis,rod End, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-178-1449 has 1 manufacturer part number on file: 7998726 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7998726: Shank Diameter: 0.312 INCHES NOMINAL IN; Fork Span Width: 0.191 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN; Fork Arm Thickness: 0.160 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 20 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.