The Washer,convex, cataloged under National Stock Number 5310-01-368-3050, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-368-3050 |
| Primary Part Number | 79684CV-006 |
| Item Name | Washer,convex |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-83488 TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Radius | 0.186 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| Style Designator | CONCAVE |
| Material Document and Classification | AMS 6467 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.381 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN |
| Material Thickness | 0.063 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN |
| Surface Treatment | ALUMINUM ALLOY AND CHROMATE OVERALL |
| Material | STEEL COMP H11 OVERALL |
| Hole Diameter | 0.172 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 79684CV-006 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 4M226B06MH | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| 79684CCM-06 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 79684CC-06 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5310-01-368-3050 is a Washer,convex, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-368-3050 has 1 manufacturer part number on file: 79684CV-006 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for 79684CV-006: Surface Treatment Document and Classification: MIL-C-83488 TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Radius: 0.186 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN; Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM; Style Designator: CONCAVE. 10 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.