The Valve,butterfly, cataloged under National Stock Number 4810-00-601-3191, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4810-00-601-3191 |
| Primary Part Number | E52C22 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 18.0 DC AND 30.0 DC |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Valve Size | 4.000 INCHES IN |
| Face to Face Distance | 5.000 INCHES IN |
| Material | ALUMINUM OVERALL |
| Valve Operation Method | SOLENOID |
| Current Rating in Amps | 8.000 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| E52C22 PRIMARY | Grimes Aerospace Company (USA) |
| Reference | Meaning |
|---|---|
| 4810PL1727521 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 695747-7 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 4810-00-601-3191 is a Valve,butterfly, manufactured by Grimes Aerospace Company, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-601-3191 has 1 manufacturer part number on file: E52C22 (Grimes Aerospace Company).
1 possible match (shared part number, not a government interchangeability claim): 4810-00-670-1111. Verify interchangeability with system specifications before substitution.
Key specifications for E52C22: Voltage in Volts and Current Type: 18.0 DC AND 30.0 DC; Style Designator: STRAIGHT THRU FLANGED ENDS; Valve Size: 4.000 INCHES IN; Special Features: MANUFACTURERS SUGGESTED NAME IS VALVE ASSEMBLY, SHUTOFF, FOUR INCH; FLOW MEDIA BLEED AIR FROM JET ENGINE COMPRESSOR; INLET AIR 145 PSI, INLET AIR TEMP 700 MAX. DEG F; AMBIENT AIR TEMP -65 TO +250 DEG F; ALTITUDE RANGE 0 TO 45,000 FT; ELECTRICAL CONNECTION 2-PIN RECEPTACLE; MAX OPERATING TIME TO CLOSE 3.0 SEC; MAX PRESSURE DROP ACROSS OPEN VALVE 1.0 IN. MERCURY IN. 7 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.
NSN 4810-00-601-3191 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.