The Washer,bevel, cataloged under National Stock Number 5310-01-658-4504, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions. Government technical data includes 7 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 | 5310-01-658-4504 |
| Primary Part Number | BNG-730-A1 |
| Item Name | Washer,bevel |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-DTL-13924, TYPE 4 MIL STD SINGLE TREATMENT RESPONSE SEALING ELEMENT |
| Style Designator | SPRING TENSION |
| Outside Diameter | 0.271 INCHES NOMINAL IN |
| Color | BLACK SEALING ELEMENT |
| Surface Treatment | OXIDE SEALING ELEMENT |
| Material | STEEL CORROSION RESISTING BODY |
| Hole Diameter | 0.130 INCHES NOMINAL 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 |
|---|---|
| BNG-730-A1 PRIMARY | L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions (USA) |
NSN 5310-01-658-4504 is a Washer,bevel, manufactured by L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-658-4504 has 1 manufacturer part number on file: BNG-730-A1 (L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions).
Key specifications for BNG-730-A1: Overall Height: 0.032 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-DTL-13924, TYPE 4 MIL STD SINGLE TREATMENT RESPONSE SEALING ELEMENT; Style Designator: SPRING TENSION; Outside Diameter: 0.271 INCHES NOMINAL IN. 7 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.