The Clevis,rod End, cataloged under National Stock Number 5340-00-557-0512, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 11 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-557-0512 |
| Primary Part Number | 272S2000311-003 |
| Item Name | Clevis,rod End |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Shank Diameter | 0.512 INCHES NOMINAL IN |
| Fork Span Width | 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Fork Arm Thickness | 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | 104,CAGE 38597 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | MIL-S-5000 COND C4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND ROD CONNECTION |
| Nominal Thread Size | 0.312 INCHES ROD CONNECTION IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A ROD CONNECTION A |
| Material | STEEL COMP 4340 OVERALL |
| Thread Series Designator | UNF ROD CONNECTION |
| 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 |
|---|---|
| 272S2000311-003 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
NSN 5340-00-557-0512 is a Clevis,rod End, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-557-0512 has 1 manufacturer part number on file: 272S2000311-003 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 272S2000311-003: Shank Diameter: 0.512 INCHES NOMINAL IN; Overall Height: 0.800 INCHES NOMINAL IN; Fork Span Width: 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN; Fork Arm Thickness: 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN. 11 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.