The Valve,solenoid, cataloged under National Stock Number 4810-00-490-0638, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is General Electric Company. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-490-0638 |
| Primary Part Number | 21C1536-405 |
| Item Name | Valve,solenoid |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Voltage in Volts and Current Type | 24.0 DC |
| Connection Style | GASKET SEAL(BOSS) ALL ENDS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Connection Type | THREADED INTERNAL BOSS ALL ENDS |
| Style Designator | ANGLE |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 1.062 INCHES ALL ENDS IN |
| Thread Class | 3B ALL ENDS |
| Thread Quantity Per Inch | 12 ALL ENDS |
| Material | PLASTIC OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) ALL ENDS |
| Valve Operation Method | SOLENOID |
| Current Rating in Amps | 0.210 |
| Flow Control Device Normal Operation Position | OPEN |
| 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 |
|---|---|
| 21C1536-405 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 70400-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4810-00-490-0638 is a Valve,solenoid, manufactured by General Electric Company, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-490-0638 has 1 manufacturer part number on file: 21C1536-405 (General Electric Company).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-281-1411. Verify interchangeability with system specifications before substitution.
Key specifications for 21C1536-405: Flow Control Device: DISK; Voltage in Volts and Current Type: 24.0 DC; Connection Style: GASKET SEAL(BOSS) ALL ENDS; Mounting Position: HORIZONTAL OR VERTICAL. 15 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.