The Washer,finishing, cataloged under National Stock Number 5310-01-105-7246, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Anillo Industries Llc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-105-7246 |
| Primary Part Number | 3941135-3 |
| Item Name | Washer,finishing |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Anillo Industries Llc |
| Status | ACTIVE |
| Style Designator | FINISHING |
| Material Document and Classification | MIL-S-7947,COND 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.620 INCHES MINIMUM AND 0.645 INCHES MAXIMUM IN |
| Material Thickness | 0.016 INCHES NOMINAL IN |
| Recess Diameter | 0.406 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN |
| Material | STEEL COMP 1095 OVERALL |
| Hole Diameter | 0.192 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN |
| Recess Angle | 81.0 DEGREES MINIMUM AND 85.0 DEGREES MAXIMUM |
| 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 |
|---|---|
| 3941135-3 PRIMARY | Anillo Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 3941135-3 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-105-7246 is a Washer,finishing, manufactured by Anillo Industries Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-105-7246 has 1 manufacturer part number on file: 3941135-3 (Anillo Industries Llc).
Key specifications for 3941135-3: Style Designator: FINISHING; Material Document and Classification: MIL-S-7947,COND 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.620 INCHES MINIMUM AND 0.645 INCHES MAXIMUM IN; Material Thickness: 0.016 INCHES NOMINAL IN. 8 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.