The Washer,balance, cataloged under National Stock Number 5310-01-208-1809, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Union Machine Co of Lynn, Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,balance |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Union Machine Co of Lynn, Inc (CAGE 51992); Berkshire Manufactured Products, Inc. Dba Pursuit Aerospace (CAGE 02653) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-208-1809 |
| Primary Part Number | 3046T30P02 |
| Item Name | Washer,balance |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Union Machine Co of Lynn, Inc |
| 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 |
|---|---|
| 3046T30P02 | Union Machine Co of Lynn, Inc (USA) |
| 3046T30P02 | Berkshire Manufactured Products, Inc. Dba Pursuit Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 3046T30P02 | 5/9 Secondary reference Phoenix Specialty Mfg Co Inc |
| 3046T30P02 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-208-1809 is a Washer,balance, manufactured by Union Machine Co of Lynn, Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-208-1809 has 2 manufacturer part numbers on file: 3046T30P02 (Union Machine Co of Lynn, Inc), 3046T30P02 (Berkshire Manufactured Products, Inc. Dba Pursuit Aerospace).
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.