The Washer,recessed, cataloged under National Stock Number 5310-00-165-5097, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-00-165-5097 |
| Primary Part Number | 67A98B74 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Style Designator | RECESSED |
| Material Document and Classification | QQ-S-634,COMP 1018 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.220 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Recess Depth | 0.160 INCHES NOMINAL IN |
| Material Thickness | 0.117 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN |
| Surface Treatment | OXIDE FILM OVERALL |
| Material | STEEL COMP 1018 OVERALL |
| Hole Diameter | 0.400 INCHES MINIMUM AND 0.410 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 |
|---|---|
| 67A98B74 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 44191C135 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-00-165-5097 is a Washer,recessed, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-165-5097 has 1 manufacturer part number on file: 67A98B74 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 67A98B74: Overall Height: 0.280 INCHES NOMINAL IN; Style Designator: RECESSED; Material Document and Classification: QQ-S-634,COMP 1018 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 1.220 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN. 8 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.