The Washer,flat, cataloged under National Stock Number 5310-01-463-4919, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-463-4919 |
| Primary Part Number | F62C1014-4 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
| Status | ACTIVE |
| Overall Diameter | 0.570 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | PASSIVATE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Thickness | 0.029 INCHES MINIMUM AND 0.034 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 |
|---|---|
| F62C1014-4 | Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA) |
| 2924-4 | Kitco Llc (USA) |
| F62C1014-4 | Kitco Llc (USA) |
| Reference | Meaning |
|---|---|
| F62C1014-4 | 5/2 Secondary reference U.S. Government activity |
| F62C1014-4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-463-4919 is a Washer,flat, manufactured by Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-463-4919 has 3 manufacturer part numbers on file: F62C1014-4 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations), 2924-4 (Kitco Llc), F62C1014-4 (Kitco Llc).
2 possible matches (shared part number, not a government interchangeability claim): 6680-01-646-3762, 2930-01-649-2135. Verify interchangeability with system specifications before substitution.
Key specifications for F62C1014-4: Overall Diameter: 0.570 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: PASSIVATE OVERALL; Peripheral Shape Style: ROUND. 8 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.