The Washer,flat, cataloged under National Stock Number 5310-01-389-2364, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Meritor Industrial Products, Llc. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Fasttrax Ltd (CAGE KC7A1); Oshkosh Defense Llc (CAGE 75Q65); Meritor Industrial Products, Llc (CAGE 3D6E9); Drivetrain Australia Pty Ltd (CAGE Z09E5) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-389-2364 |
| Primary Part Number | SA75503675 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 2GK618 | Fasttrax Ltd (GBR) |
| 2GK618 | Oshkosh Defense Llc (USA) |
| SA75503675 PRIMARY | Meritor Industrial Products, Llc (USA) |
| SA75503675 | Drivetrain Australia Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| 10003643 | C/1 Advisory reference — outside the item-of-supply concept Brighton Cromwell Llc |
| 2GK618 | 5/9 Secondary reference Oshkosh Corp |
| SA75503675 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| V75503675 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 5310-01-389-2364 is a Washer,flat, manufactured by Meritor Industrial Products, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-389-2364 has 4 manufacturer part numbers on file: 2GK618 (Fasttrax Ltd), 2GK618 (Oshkosh Defense Llc), SA75503675 (Meritor Industrial Products, Llc), SA75503675 (Drivetrain 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.