The Washer,flat, cataloged under National Stock Number 5310-01-413-9016, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Textron Systems Corporation Dba Textron Systems Corp. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-413-9016 |
| Primary Part Number | 6499-304013-11 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Textron Systems Corporation Dba Textron Systems Corp |
| Status | ACTIVE |
| Surface Treatment Document and Classification | TT-P-664 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Overall Diameter | 0.805 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN |
| Material Document and Classification | FED. STD.NO. 66 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Specification/standard Data | 96906-MS15795-814 GOVERNMENT SPECIFICATION |
| Surface Treatment | PRIMER OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 316 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.410 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN |
| Thickness | 0.051 INCHES MINIMUM AND 0.080 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 |
|---|---|
| 6499-304013-11 PRIMARY | Textron Systems Corporation Dba Textron Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 6499-304013-11 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
| 6499-304013-11 | 5/9 Secondary reference U.S. Government activity |
| 6499-304013-11 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5310-01-413-9016 is a Washer,flat, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-413-9016 has 1 manufacturer part number on file: 6499-304013-11 (Textron Systems Corporation Dba Textron Systems Corp).
Key specifications for 6499-304013-11: Surface Treatment Document and Classification: TT-P-664 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Overall Diameter: 0.805 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN; Material Document and Classification: FED. STD.NO. 66 FED SPEC ALL MATERIAL RESPONSES OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 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.