The Washer,lock, cataloged under National Stock Number 5310-01-165-3364, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 9 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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-165-3364 |
| Primary Part Number | A 5.3 DIN6797-V |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Surface Treatment Document and Classification | DIN 50942,FSCM 21969 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Hardness Rating | 410.0 BRINELL MINIMUM AND 430.0 BRINELL MAXIMUM |
| Style Designator | FLAT EXTERNAL TEETH |
| Material Document and Classification | DIN 17222,FSCM 21969 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 9.8 MILLIMETERS NOMINAL MM |
| Material Thickness | 0.6 MILLIMETERS NOMINAL MM |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 5.3 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A 5.3 DIN6797-V PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 5310-01-165-3364 is a Washer,lock, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-165-3364 has 1 manufacturer part number on file: A 5.3 DIN6797-V (Naval Inventory Control Point Mechanicsburg).
Key specifications for A 5.3 DIN6797-V: Surface Treatment Document and Classification: DIN 50942,FSCM 21969 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Hardness Rating: 410.0 BRINELL MINIMUM AND 430.0 BRINELL MAXIMUM; Style Designator: FLAT EXTERNAL TEETH; Material Document and Classification: DIN 17222,FSCM 21969 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.