The Retainer,rod End Locking, cataloged under National Stock Number 5340-01-517-0391, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-517-0391 |
| Primary Part Number | 556-7106780-5 |
| Item Name | Retainer,rod End Locking |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material Hardness Rating | 61.0 ROCKWELL B MINIMUM AND 77.0 ROCKWELL B MAXIMUM |
| Material Document and Classification | QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE |
| Material | NICKEL ALLOY 400 |
| 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 |
|---|---|
| 556-7106780-5 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H792-8003-5 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-517-0391 is a Retainer,rod End Locking, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-517-0391 has 1 manufacturer part number on file: 556-7106780-5 (Naval Sea Systems Command).
Key specifications for 556-7106780-5: Material Hardness Rating: 61.0 ROCKWELL B MINIMUM AND 77.0 ROCKWELL B MAXIMUM; Material Document and Classification: QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE; Special Features: RETAINING RING DIMENTIONS (5.745"L X 1.12"W), INSIDE RING CIRCLE 3.5"DIA, RING HAS 8 HOLES ON TOP (CENTERED) 4.375"DIA, 8 X 0.531" TO 0.781" DEPTH; INSIDE CIRCLE ARE 45 DEGREES APART, WITH A SAWCUT 2 X .06" AFTER MACHINING; End Item Identification: ACCUMULATOR 3; W/S: VIRGINIA CLASS SUBMARINE, SSN-774. 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.