The Washer,key, cataloged under National Stock Number 5310-00-527-5347, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Corporation. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-527-5347 |
| Primary Part Number | S59-149 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| Internal Straight Key Width | 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Distance From Centerline to Top of Internal Key | 0.3925 INCHES NOMINAL IN |
| Style Designator | KEY |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 2.125 INCHES NOMINAL IN |
| Material Thickness | 0.09375 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP D4 OVERALL |
| Internal Key Quantity | 1 |
| Hole Diameter | 1.015 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 |
|---|---|
| A75577B | Goodrich Corporation (USA) |
| S59-149 PRIMARY | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| S59-149 | 3/9 Design control — primary reference Goodrich Corp Dba Goodrich Corp |
| A75577B | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
NSN 5310-00-527-5347 is a Washer,key, manufactured by Goodrich Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-527-5347 has 2 manufacturer part numbers on file: A75577B (Goodrich Corporation), S59-149 (Goodrich Corporation).
Key specifications for S59-149: Internal Straight Key Width: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; Distance From Centerline to Top of Internal Key: 0.3925 INCHES NOMINAL IN; Style Designator: KEY; Material Document and Classification: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.