The Washer,flat, cataloged under National Stock Number 5310-01-119-7200, 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 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 30 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-119-7200 |
| Primary Part Number | S8157N263-071 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Overall Diameter | 1.390 INCHES MINIMUM AND 1.400 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 321 OR STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 316 OR STEEL COMP 303 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.640 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN |
| Thickness | 0.066 INCHES MINIMUM AND 0.076 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 | F |
| Part Number | Manufacturer |
|---|---|
| S8157N263-071 | Boeing Distribution Services X, Inc. (USA) |
| S8157N263-071 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| S8157N263-071 | 5/9 Secondary reference Durabla Mfg Co |
| S8157N263-071 | 5/9 Secondary reference U.S. Government activity |
| S8157N263-071 | 5/9 Secondary reference Armstrong World Industries Inc |
| S8157N263-071 | 5/9 Secondary reference Trelleborg Sealing Solutions Us, Inc. |
| S8157N263-071 | 5/9 Secondary reference U.S. Government activity |
| S8157N263-071 | 5/9 Secondary reference Egraf Lineauno Di Mari Franco & C. Snc |
| S8157N263-071 | 5/9 Secondary reference Du Pont E I De Nemours and Co Inc Security Director/legal Dept |
| S8157N263-071 | 5/9 Secondary reference Chrysler Corp Amplex Div |
| S8157N263-071 | 5/9 Secondary reference Saint-Gobain Performance Plastics Corp Div Composites |
| S8157N263-071 | 5/9 Secondary reference Dana Automotive Systems Group, Llc Dba Dana Sealing Products |
| S8157N263-071 | 5/9 Secondary reference Saint-Gobain Performance Plastics Corporation |
| S8157N263-071 | 5/9 Secondary reference Dow Silicones Corporation |
| S8157N263-071 | 5/9 Secondary reference U.S. Government activity |
| 10109337 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| S8157N263-071 | 5/9 Secondary reference Kirkhill, Inc. Dba Kirkhill Inc |
| S8157N263-071 | 5/9 Secondary reference U.S. Government activity |
| S8157N263-071 | 5/9 Secondary reference Ggb Llc |
| S8157N263-071 | 5/9 Secondary reference U.S. Government activity |
| S8157N263-071 | 5/9 Secondary reference Arrowhead Products Corp |
| S8157N263-071 | 5/9 Secondary reference Parker Hannifin Corporation Div O-Ring Division |
NSN 5310-01-119-7200 is a Washer,flat, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-119-7200 has 2 manufacturer part numbers on file: S8157N263-071 (Boeing Distribution Services X, Inc.), S8157N263-071 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for S8157N263-071: Overall Diameter: 1.390 INCHES MINIMUM AND 1.400 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: STEEL COMP 321 OR STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 316 OR STEEL COMP 303 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.