The Washer,flat, cataloged under National Stock Number 5310-01-139-7419, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-139-7419 |
| Primary Part Number | 4072T18P01 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp |
| Status | ACTIVE |
| Overall Diameter | 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.314 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN |
| Thickness | 0.027 INCHES MINIMUM AND 0.032 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 |
|---|---|
| 4072T18P01 | General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp (USA) |
| 4072T18P01 | Dupont Specialty Products Usa, Llc (USA) |
| Reference | Meaning |
|---|---|
| 10109776 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| ACAM4086 | 5/9 Secondary reference New Hampshire Ball Bearings Inc Div Astro Division |
| 4072T18P01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-139-7419 is a Washer,flat, manufactured by General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-139-7419 has 2 manufacturer part numbers on file: 4072T18P01 (General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp), 4072T18P01 (Dupont Specialty Products Usa, Llc).
Key specifications for 4072T18P01: Overall Diameter: 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Special Features: MARKED W/WHITE BAND; Peripheral Shape Style: ROUND. 6 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.