The Valve Assembly,gradutrol, cataloged under National Stock Number 4810-00-703-6348, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Honeywell Inc Commercial Div. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4810-00-703-6348 |
| Primary Part Number | NA1450 |
| Item Name | Valve Assembly,gradutrol |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Honeywell Inc Commercial Div |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF GRAD-U-VALVE MOTOR AND 3 WAY MIXING VALVE,TWO 1/8-27 NPT AIR CONNECTION INLETS,FOUR 0.266 IN. DIA MTG HOLES IN COLLAR,SPACED 0.969 IN. C TO C,FOR BULKHEAD MTG 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 |
|---|---|
| NA1450 PRIMARY | Honeywell Inc Commercial Div (USA) |
| NA1449NA1332 | Honeywell Inc Commercial Div (USA) |
| Reference | Meaning |
|---|---|
| NA1454REF1 | 5/9 Secondary reference Honeywell International, Inc Dba Honeywell International Div Honeywell Energy Solutions Group |
| NA1449REVA | 5/9 Secondary reference Honeywell International, Inc Dba Honeywell International Div Honeywell Energy Solutions Group |
| V581B1091 | 5/9 Secondary reference Addressee Unknown |
NSN 4810-00-703-6348 is a Valve Assembly,gradutrol, manufactured by Honeywell Inc Commercial Div, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-703-6348 has 2 manufacturer part numbers on file: NA1450 (Honeywell Inc Commercial Div), NA1449NA1332 (Honeywell Inc Commercial Div).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-174-3629. Verify interchangeability with system specifications before substitution.
Key specifications for NA1450: General Characteristics Item Description: CONSISTS OF GRAD-U-VALVE MOTOR AND 3 WAY MIXING VALVE,TWO 1/8-27 NPT AIR CONNECTION INLETS,FOUR 0.266 IN. DIA MTG HOLES IN COLLAR,SPACED 0.969 IN. C TO C,FOR BULKHEAD MTG IN. 1 specification is 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.