The Washer,flat, cataloged under National Stock Number 5310-01-324-7192, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mandex, Inc. Div Communications and Electronic Systems. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-324-7192 |
| Primary Part Number | AA2500213-3 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mandex, Inc. Div Communications and Electronic Systems |
| Status | ACTIVE |
| Overall Diameter | 0.410 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | PLASTIC OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.203 INCHES NOMINAL IN |
| Thickness | 0.025 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 |
|---|---|
| AA2500213-3 PRIMARY | Mandex, Inc. Div Communications and Electronic Systems (USA) |
| Reference | Meaning |
|---|---|
| 82-32-301-12 | 5/2 Secondary reference U.S. Government activity |
| AA2500213-3 | 5/9 Secondary reference Rjo Enterprises Inc |
| AA2500213-3 | 5/9 Secondary reference Rjo Enterprises Inc |
| A47001744 | 5/9 Secondary reference Becklin Holdings, Inc. |
| 47001744 | D/9 Drawing number reference only Becklin Holdings, Inc. |
NSN 5310-01-324-7192 is a Washer,flat, manufactured by Mandex, Inc. Div Communications and Electronic Systems, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-324-7192 has 1 manufacturer part number on file: AA2500213-3 (Mandex, Inc. Div Communications and Electronic Systems).
Key specifications for AA2500213-3: Overall Diameter: 0.410 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: PLASTIC 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.