The Valve,regulating,temperature, cataloged under National Stock Number 4820-00-313-1140, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 28 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-313-1140 |
| Primary Part Number | 18900-160-14 |
| Item Name | Valve,regulating,temperature |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| First End Bolt Hole Quantity | 4 |
| Flow Control Device | DISK, TOP GUIDED |
| Two-Way Valve Action | DIRECT ACTING |
| Second End Relationship with First End | IDENTICAL |
| Body Style | STRAIGHT THRU |
| Third End Relationship with Preceding Ends | IDENTICAL WITH FIRST END |
| First End Style Designator | PLAIN |
| Bulb Length | 3.309 INCHES NOMINAL IN |
| First End Flange Width | 2.612 INCHES NOMINAL IN |
| Third Connection Face to Centerline Distance | 1.281 INCHES NOMINAL IN |
| Bulb Diameter | 1.497 INCHES NOMINAL IN |
| Temp Rating | 160.0 FAHRENHEIT NOMINAL DEGF |
| First Connection Face to Centerline Distance | 1.281 INCHES NOMINAL IN |
| First End Bolt Hole Diameter | 0.312 INCHES NOMINAL IN |
| End Connection Quantity | 4 |
| Second Connection Face to Centerline Distance | 1.281 INCHES NOMINAL IN |
| Fourth Connection Face to Centerline Distance | 1.281 INCHES NOMINAL IN |
| First End Connection Type | PLAIN FACE FLANGE |
| First End Flange Shape Style | RECTANGULAR (INCLUDES SQUARE) W/ BOLT HOLES |
| Thermostatic Element | LIQUID IMMERSION TYPE |
| Fourth End Relationship with Preceding Ends | IDENTICAL WITH FIRST END |
| Material | STEEL SEAT |
| Material | STEEL FLOW CONTROL DEVICE |
| Material | STEEL BULB |
| Material | STEEL STEM |
| Material | ALUMINUM ALLOY BODY |
| First End Flange Length | 2.612 INCHES NOMINAL IN |
| Center to Center Distance | 4.125 INCHES NOMINAL IN |
| 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 |
|---|---|
| 18900-160-14 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 18900-160-14 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
NSN 4820-00-313-1140 is a Valve,regulating,temperature, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-313-1140 has 1 manufacturer part number on file: 18900-160-14 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 18900-160-14: First End Bolt Hole Quantity: 4; Flow Control Device: DISK, TOP GUIDED; Two-Way Valve Action: DIRECT ACTING; Second End Relationship with First End: IDENTICAL. 28 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 4820-00-313-1140 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.