The Washer,flat, cataloged under National Stock Number 5310-01-289-0708, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mbda Uk Ltd. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-289-0708 |
| Primary Part Number | A05739 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mbda Uk Ltd |
| Status | ACTIVE |
| Overall Diameter | 0.218 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Specification/standard Data | 96906-MS15795 GOVERNMENT STANDARD |
| Surface Treatment | NICKEL ALLOY OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.094 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 |
|---|---|
| A05739 | Mbda Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 10110284 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| MS15795-844 | 3/2 Design control — primary reference U.S. Government activity |
| MS15795-844 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-289-0708 is a Washer,flat, manufactured by Mbda Uk Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-289-0708 has 1 manufacturer part number on file: A05739 (Mbda Uk Ltd).
Key specifications for A05739: Overall Diameter: 0.218 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Specification/standard Data: 96906-MS15795 GOVERNMENT STANDARD; Surface Treatment: NICKEL ALLOY 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.