The Washer,flat, cataloged under National Stock Number 5310-01-114-2290, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-114-2290 |
| Primary Part Number | S8164-151 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Surface Finish | 100.0 MICROINCHES INNER |
| Surface Finish | 100.0 MICROINCHES OUTER |
| Overall Diameter | 1.540 INCHES MINIMUM AND 1.560 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-5059,COND 1/2 HARD MIL SPEC ALL MATERIAL RESPONSES OR MIL-S-5059,COND HARD MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Specification/standard Data | 70210-S8164 MANUFACTURERS STANDARD |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 301 OR STEEL COMP 302 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| Thickness | 0.060 INCHES MINIMUM AND 0.066 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 |
|---|---|
| S8164-151 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 5310-01-114-2290 is a Washer,flat, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-114-2290 has 1 manufacturer part number on file: S8164-151 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for S8164-151: Surface Finish: 100.0 MICROINCHES INNER; Surface Finish: 100.0 MICROINCHES OUTER; Overall Diameter: 1.540 INCHES MINIMUM AND 1.560 INCHES MAXIMUM IN; Material Document and Classification: MIL-S-5059,COND 1/2 HARD MIL SPEC ALL MATERIAL RESPONSES OR MIL-S-5059,COND HARD MIL SPEC ALL MATERIAL RESPONSES OVERALL. 11 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.