The Washer,key, cataloged under National Stock Number 5310-00-620-5447, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ameridrives International Llc Dba Ameridrives International Llc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-620-5447 |
| Primary Part Number | 100091-14 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Ameridrives International Llc Dba Ameridrives International Llc |
| Status | ACTIVE |
| Internal Prebent Key Width | 0.313 INCHES NOMINAL IN |
| Overall Distance Including Keys | 4.015 INCHES NOMINAL IN |
| Style Designator | KEY |
| Outside Diameter | 3.562 INCHES NOMINAL IN |
| Material Thickness | 0.095 INCHES NOMINAL IN |
| External Key Quantity | 19 |
| Internal Prebent Key Length | 0.187 INCHES NOMINAL IN |
| External Prebent Key Width | 0.313 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 2.973 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 |
|---|---|
| 100091-14 PRIMARY | Ameridrives International Llc Dba Ameridrives International Llc (USA) |
| 100091-14 | Zurn Industries Inc (USA) |
| 600115REVAPC6 | Zurn Industries Inc (USA) |
| W115 PRIMARY | The Timken Corporation (USA) |
| 600115REVAPC6 PRIMARY | Ameridrives International Llc Dba Ameridrives International Llc (USA) |
| Reference | Meaning |
|---|---|
| 3290240REVAPC6 | 3/2 Design control — primary reference U.S. Government activity |
| RC3957H61 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-00-620-5447 is a Washer,key, manufactured by Ameridrives International Llc Dba Ameridrives International Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-620-5447 has 5 manufacturer part numbers on file: 100091-14 (Ameridrives International Llc Dba Ameridrives International Llc), 100091-14 (Zurn Industries Inc), 600115REVAPC6 (Zurn Industries Inc), W115 (The Timken Corporation), 600115REVAPC6 (Ameridrives International Llc Dba Ameridrives International Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5420-00-987-4870, 2590-01-579-5402. Verify interchangeability with system specifications before substitution.
Key specifications for 100091-14: Internal Prebent Key Width: 0.313 INCHES NOMINAL IN; Overall Distance Including Keys: 4.015 INCHES NOMINAL IN; Style Designator: KEY; Outside Diameter: 3.562 INCHES NOMINAL IN. 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.