The Washer,flat, cataloged under National Stock Number 5310-01-092-2113, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Avitest Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-092-2113 |
| Primary Part Number | 802107 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Avitest Llc |
| Status | ACTIVE |
| Overall Diameter | 1.750 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | COPPER ALLOY OR COPPER ALLOY B OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.891 INCHES NOMINAL IN |
| Thickness | 0.250 INCHES NOMINAL 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 |
|---|---|
| 802107 PRIMARY | Avitest Llc (USA) |
| 802100 ITEM 7 PART 802107 PRIMARY | Avitest Llc (USA) |
| Reference | Meaning |
|---|---|
| 802100 ITEM 7 PART 802107 | 5/9 Secondary reference Aviation Technology, Inc. |
| 802107 | 3/9 Design control — primary reference Aviation Technology, Inc. |
NSN 5310-01-092-2113 is a Washer,flat, manufactured by Avitest Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-092-2113 has 2 manufacturer part numbers on file: 802107 (Avitest Llc), 802100 ITEM 7 PART 802107 (Avitest Llc).
Key specifications for 802107: Overall Diameter: 1.750 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: COPPER ALLOY OR COPPER ALLOY B 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.