The Washer,flat, cataloged under National Stock Number 5310-00-910-3526, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Delbert Blinn Co Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-910-3526 |
| Primary Part Number | BNW4-092 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Delbert Blinn Co Inc |
| Status | ACTIVE |
| Overall Diameter | 0.280 INCHES NOMINAL IN |
| Material Document and Classification | MIL-P-17091 CANC MIL SPEC 1ST MATERIAL RESPONSE AND MIL-P-20693 TYPE 1 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | PLASTIC POLYAMIDE NYLON AND PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.120 INCHES NOMINAL IN |
| Thickness | 0.020 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 |
|---|---|
| BNW4-092 PRIMARY | The Delbert Blinn Co Inc (USA) |
NSN 5310-00-910-3526 is a Washer,flat, manufactured by The Delbert Blinn Co Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-910-3526 has 1 manufacturer part number on file: BNW4-092 (The Delbert Blinn Co Inc).
Key specifications for BNW4-092: Overall Diameter: 0.280 INCHES NOMINAL IN; Material Document and Classification: MIL-P-17091 CANC MIL SPEC 1ST MATERIAL RESPONSE AND MIL-P-20693 TYPE 1 MIL SPEC 2ND MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 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.