The Washer,key, cataloged under National Stock Number 5310-00-918-3115, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 15 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 | 5310-00-918-3115 |
| Primary Part Number | 1700666 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Surface Finish | 25.0 MICROINCHES ALL SURFACES |
| Internal Straight Key Width | 0.176 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN |
| Distance From Centerline to Top of Internal Key | 1.450 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-P-16232,TY M,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Overall Distance Including Keys | 1.920 INCHES MINIMUM AND 2.080 INCHES MAXIMUM IN |
| Style Designator | KEY |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.670 INCHES MINIMUM AND 1.830 INCHES MAXIMUM IN |
| Material Thickness | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| External Straight Key Width | 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| External Key Quantity | 7 |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL COMP 1010 OVERALL |
| Internal Key Quantity | 1 |
| Hole Diameter | 1.504 INCHES MINIMUM AND 1.516 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 |
|---|---|
| 1700666 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5310-00-918-3115 is a Washer,key, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-918-3115 has 1 manufacturer part number on file: 1700666 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 1700666: Surface Finish: 25.0 MICROINCHES ALL SURFACES; Internal Straight Key Width: 0.176 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN; Distance From Centerline to Top of Internal Key: 1.450 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-P-16232,TY M,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 15 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.