The Washer,flat, cataloged under National Stock Number 5310-01-594-9583, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-594-9583 |
| Primary Part Number | 220-7108 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Overall Diameter | 85.0 MILLIMETERS NOMINAL MM |
| Cross-Sectional Shape Style | BLANK RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 51.0 MILLIMETERS NOMINAL MM |
| Thickness | 1.00 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 220-7108 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 220-7108 | Westrac Equipment Pty Ltd (AUS) |
| 220-7108 | Finning (uk) Ltd (GBR) |
| 220-7108 | William Adams Pty Ltd (AUS) |
| CV161554D | Tvs Supply Chain Solutions Limited (GBR) |
| 220-7108 | Hastings Deering (aust) Pty Ltd (AUS) |
NSN 5310-01-594-9583 is a Washer,flat, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-594-9583 has 6 manufacturer part numbers on file: 220-7108 (Caterpillar Inc Div Caterpillar Defense), 220-7108 (Westrac Equipment Pty Ltd), 220-7108 (Finning (uk) Ltd), 220-7108 (William Adams Pty Ltd), CV161554D (Tvs Supply Chain Solutions Limited) and 1 more.
Key specifications for 220-7108: Overall Diameter: 85.0 MILLIMETERS NOMINAL MM; Cross-Sectional Shape Style: BLANK RECTANGULAR; Peripheral Shape Style: ROUND; Material: STEEL OVERALL. 7 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.