The Washer,key, cataloged under National Stock Number 5310-00-883-3569, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-883-3569 |
| Primary Part Number | 37B200246P101 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Internal Straight Key Width | 0.074 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Distance From Centerline to Top of Internal Key | 0.106 INCHES NOMINAL IN |
| Style Designator | KEY |
| Outside Diameter | 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Material Thickness | 0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Internal Key Quantity | 1 |
| Hole Diameter | 0.385 INCHES MINIMUM AND 0.391 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 |
|---|---|
| 37B200246P101 | Triumph Engine Control Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 37B200246P101 | 5/9 Secondary reference General Electric Company |
| 37B200246P101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-883-3569 is a Washer,key, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-883-3569 has 1 manufacturer part number on file: 37B200246P101 (Triumph Engine Control Systems Llc).
Key specifications for 37B200246P101: Internal Straight Key Width: 0.074 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN; Distance From Centerline to Top of Internal Key: 0.106 INCHES NOMINAL IN; Style Designator: KEY; Outside Diameter: 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN. 9 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.