The Retainer Assy,screw, cataloged under National Stock Number 5340-01-500-4551, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-500-4551 |
| Primary Part Number | 582-70671488-7 |
| Item Name | Retainer Assy,screw |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Overall Diameter | 8.990 INCHES MINIMUM AND 9.000 INCHES MAXIMUM IN |
| Accessory Components and Quantity | HOUSING RETAINER 1, RETAINER 1, ROUND WIRE 1, RING 1 |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| 582-70671488-7 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 582-7067148-7 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| H615-2002-7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-500-4551 is a Retainer Assy,screw, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-500-4551 has 1 manufacturer part number on file: 582-70671488-7 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-500-8311. Verify interchangeability with system specifications before substitution.
Key specifications for 582-70671488-7: Overall Height: 7.823 INCHES NOMINAL IN; Overall Diameter: 8.990 INCHES MINIMUM AND 9.000 INCHES MAXIMUM IN; Accessory Components and Quantity: HOUSING RETAINER 1, RETAINER 1, ROUND WIRE 1, RING 1; Special Features: MADE FROM NICU, QQ-N-281, CLASS A; HAS 6 MOUNTING HOLES 0.531 THRU EQUALLY SPACED AND CENTERED ON LINE 0.990-1.000 INCH FROM OUTER EDGE AND A 1.000 HEX HOLE IN CENTER IN. 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.