The Piston,valve, cataloged under National Stock Number 4810-01-419-7076, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-419-7076 |
| Primary Part Number | 68E93-1 |
| Item Name | Piston,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| Surface Treatment Document and Classification | GRIMES AS-4000 MFR REF SINGLE TREATMENT RESPONSE |
| Outside Diameter | 0.975 INCHES MINIMUM AND 0.980 INCHES MAXIMUM IN |
| Inside Diameter | 0.790 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Valve Design Control Activity | 72914 |
| Material | STEEL COMP 303 |
| 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 |
|---|---|
| 68E93-1 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| 68E93-1 | Grimes Aerospace Company (USA) |
| Reference | Meaning |
|---|---|
| 68E93 | D/9 Drawing number reference only Grimes Aerospace Company |
NSN 4810-01-419-7076 is a Piston,valve, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-419-7076 has 2 manufacturer part numbers on file: 68E93-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 68E93-1 (Grimes Aerospace Company).
Key specifications for 68E93-1: Surface Treatment Document and Classification: GRIMES AS-4000 MFR REF SINGLE TREATMENT RESPONSE; Outside Diameter: 0.975 INCHES MINIMUM AND 0.980 INCHES MAXIMUM IN; Overall Length: 0.700 INCHES NOMINAL IN; Inside Diameter: 0.790 INCHES NOMINAL IN. 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.