The Washer,flat, cataloged under National Stock Number 5310-01-277-1059, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Zodiac Milpro Australia Pty Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Zodiac Milpro Australia Pty Ltd (CAGE Z5411) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-277-1059 |
| Primary Part Number | ZB0326964 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Zodiac Milpro Australia Pty Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| ZB0326964 | Zodiac Milpro Australia Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| 326964 | 3/9 Design control — primary reference U.S. Government activity |
| 326964 | C/1 Advisory reference — outside the item-of-supply concept Brp Us Inc |
| 326964 | C/1 Advisory reference — outside the item-of-supply concept Evinrude Motors Product Group of Outboard Marine Corp |
| 326964 | C/1 Advisory reference — outside the item-of-supply concept Outboard Marine Corp Johnson Motors Div |
NSN 5310-01-277-1059 is a Washer,flat, manufactured by Zodiac Milpro Australia Pty Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-277-1059 has 1 manufacturer part number on file: ZB0326964 (Zodiac Milpro Australia Pty Ltd).
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.