The Washer,recessed, cataloged under National Stock Number 5310-00-209-3549, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-00-209-3549 |
| Primary Part Number | H17SW610041 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Style Designator | RECESSED |
| Material Document and Classification | MIL-B-16540,GRADE A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 2.266 INCHES NOMINAL IN |
| Recess Depth | 0.047 INCHES NOMINAL IN |
| Recess Diameter | 2.005 INCHES NOMINAL IN |
| Material | COPPER OVERALL |
| Hole Diameter | 1.688 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 |
|---|---|
| H17SW610041 PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 1327 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-00-209-3549 is a Washer,recessed, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-209-3549 has 1 manufacturer part number on file: H17SW610041 (Naval Inventory Control Point Mechanicsburg).
Key specifications for H17SW610041: Overall Height: 0.281 INCHES NOMINAL IN; Style Designator: RECESSED; Material Document and Classification: MIL-B-16540,GRADE A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 2.266 INCHES NOMINAL IN. 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.