The Washer,flat, cataloged under National Stock Number 5310-00-835-2145, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Paragon Power Inc Sub of Great Lakes Power Products Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-835-2145 |
| Primary Part Number | X11841 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Paragon Power Inc Sub of Great Lakes Power Products Inc |
| Status | ACTIVE |
| Overall Diameter | 0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | COPPER ALLOY OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.378 INCHES MINIMUM AND 0.393 INCHES MAXIMUM IN |
| Thickness | 0.059 INCHES MINIMUM AND 0.065 INCHES MAXIMUM 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 |
|---|---|
| X11841 PRIMARY | Paragon Power Inc Sub of Great Lakes Power Products Inc (USA) |
| Reference | Meaning |
|---|---|
| X-11841 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-00-835-2145 is a Washer,flat, manufactured by Paragon Power Inc Sub of Great Lakes Power Products Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-835-2145 has 1 manufacturer part number on file: X11841 (Paragon Power Inc Sub of Great Lakes Power Products Inc).
Key specifications for X11841: Overall Diameter: 0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: COPPER ALLOY 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.