The Washer,recessed, cataloged under National Stock Number 5310-01-719-2872, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Pemco-Naval Engineering Works Inc. Government technical data includes 3 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-719-2872 |
| Primary Part Number | 3209-2 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Pemco-Naval Engineering Works Inc |
| Status | ACTIVE |
| Outside Diameter | 0.875 INCHES NOMINAL IN |
| Material | PLASTIC NYLON OVERALL |
| Hole Diameter | 0.546 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 |
|---|---|
| 3209-2 PRIMARY | Pemco-Naval Engineering Works Inc (USA) |
NSN 5310-01-719-2872 is a Washer,recessed, manufactured by Pemco-Naval Engineering Works Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-719-2872 has 1 manufacturer part number on file: 3209-2 (Pemco-Naval Engineering Works Inc).
1 possible match (shared part number, not a government interchangeability claim): 6350-01-733-8696. Verify interchangeability with system specifications before substitution.
Key specifications for 3209-2: Overall Height: 0.375 INCHES NOMINAL IN; Outside Diameter: 0.875 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: FERRULE; End Item Identification: FALSE DECK. 3 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.