The Washer,key, cataloged under National Stock Number 5310-00-159-2548, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Deval Life Cycle Support Llc. 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 | 5310-00-159-2548 |
| Primary Part Number | 67A314C147-1 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Deval Life Cycle Support Llc |
| Status | ACTIVE |
| Internal Straight Key Width | 0.141 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Distance From Centerline to Top of Internal Key | 0.401 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | KEY |
| Material Document and Classification | QQ-S-698 HRCQ FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Outside Diameter | 1.688 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN |
| Material Thickness | 0.119 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL |
| Internal Key Quantity | 1 |
| Hole Diameter | 1.005 INCHES MINIMUM AND 1.015 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 |
|---|---|
| 67A314C147-1 PRIMARY | Deval Life Cycle Support Llc (USA) |
NSN 5310-00-159-2548 is a Washer,key, manufactured by Deval Life Cycle Support Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-159-2548 has 1 manufacturer part number on file: 67A314C147-1 (Deval Life Cycle Support Llc).
Key specifications for 67A314C147-1: Internal Straight Key Width: 0.141 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN; Distance From Centerline to Top of Internal Key: 0.401 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: KEY. 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.