The Washer,key, cataloged under National Stock Number 5310-01-159-6589, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ingersoll-Rand Company Dba Rotary Compressor Division. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-159-6589 |
| Primary Part Number | R69079 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Ingersoll-Rand Company Dba Rotary Compressor Division |
| Status | ACTIVE |
| Internal Straight Key Width | 0.354 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Distance From Centerline to Top of Internal Key | 0.575 INCHES NOMINAL IN |
| Overall Distance Including Keys | 4.500 INCHES NOMINAL IN |
| Style Designator | KEY |
| Outside Diameter | 2.370 INCHES NOMINAL IN |
| Material Thickness | 0.032 INCHES NOMINAL IN |
| External Straight Key Width | 0.750 INCHES NOMINAL IN |
| External Key Quantity | 5 |
| Internal Key Quantity | 1 |
| Hole Diameter | 1.510 INCHES NOMINAL 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 |
|---|---|
| R69079 PRIMARY | Ingersoll-Rand Company Dba Rotary Compressor Division (USA) |
| Reference | Meaning |
|---|---|
| R69079 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-159-6589 is a Washer,key, manufactured by Ingersoll-Rand Company Dba Rotary Compressor Division, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-159-6589 has 1 manufacturer part number on file: R69079 (Ingersoll-Rand Company Dba Rotary Compressor Division).
Key specifications for R69079: Internal Straight Key Width: 0.354 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN; Distance From Centerline to Top of Internal Key: 0.575 INCHES NOMINAL IN; Overall Distance Including Keys: 4.500 INCHES NOMINAL IN; Style Designator: KEY. 10 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.