The Washer,key, cataloged under National Stock Number 5310-00-264-1891, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Dana Off Highway Products, Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-264-1891 |
| Primary Part Number | PGF3676 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| Internal Straight Key Width | 0.281 INCHES NOMINAL0.281 INCHES NOMINAL IN |
| Distance From Centerline to Top of Internal Key | 1.953 INCHES NOMINAL1.953 INCHES NOMINAL IN |
| Style Designator | KEYKEY |
| Material Document and Classification | SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE OVERALLSAE 1010 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 5.625 INCHES MINIMUM AND 5.625 INCHES MINIMUM AND 5.750 INCHES MAXIMUM5.750 INCHES MAXIMUM IN |
| Material Thickness | 0.078 INCHES NOMINAL0.078 INCHES NOMINAL IN |
| Material | STEEL COMP 1010 OVERALL |
| Internal Key Quantity | 11 |
| Hole Diameter | 4.156 INCHES NOMINAL4.156 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 |
|---|---|
| PGF3676 PRIMARY | Dana Off Highway Products, Llc (USA) |
| PGF5439A PRIMARY | Dana Off Highway Products, Llc (USA) |
| PGF5439 PRIMARY | Dana Off Highway Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| PGF3676 | 5/9 Secondary reference Vme Americas Inc Sub of Vme Group N V |
| PGF5439A | 5/9 Secondary reference Vme Americas Inc Sub of Vme Group N V |
| PGF5439 | 5/9 Secondary reference Vme Americas Inc Sub of Vme Group N V |
NSN 5310-00-264-1891 is a Washer,key, manufactured by Dana Off Highway Products, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-264-1891 has 3 manufacturer part numbers on file: PGF3676 (Dana Off Highway Products, Llc), PGF5439A (Dana Off Highway Products, Llc), PGF5439 (Dana Off Highway Products, Llc).
Key specifications for PGF3676: Internal Straight Key Width: 0.281 INCHES NOMINAL0.281 INCHES NOMINAL IN; Distance From Centerline to Top of Internal Key: 1.953 INCHES NOMINAL1.953 INCHES NOMINAL IN; Style Designator: KEYKEY; Material Document and Classification: SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE OVERALLSAE 1010 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.