The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-00-690-0398, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Snap-Tite Inc Dba Snap Tite Solenoid Valve Div. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-690-0398 |
| Primary Part Number | 14168-99-00-02 |
| Item Name | Diaphragm,actuator Valve,special |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Snap-Tite Inc Dba Snap Tite Solenoid Valve Div |
| Status | ACTIVE |
| Outside Diameter | 7.000 INCHES NOMINAL IN |
| Taper Minor Diameter | 4.500 INCHES NOMINAL IN |
| Style Designator | SPECIAL SHAPED |
| Taper Major Diameter | 5.125 INCHES NOMINAL IN |
| Material Thickness | 0.031 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 |
| Bolt Circle Diameter | 5.500 INCHES NOMINAL IN |
| Center Hole Diameter | 0.625 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| Hole Diameter | 0.295 INCHES NOMINAL 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 |
|---|---|
| 14168-99-00-02 PRIMARY | Snap-Tite Inc Dba Snap Tite Solenoid Valve Div (USA) |
| Reference | Meaning |
|---|---|
| 10890-9 | 5/9 Secondary reference Snap-Tite Inc Dba Snap Tite Solenoid Valve Div |
NSN 4820-00-690-0398 is a Diaphragm,actuator Valve,special, manufactured by Snap-Tite Inc Dba Snap Tite Solenoid Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-690-0398 has 1 manufacturer part number on file: 14168-99-00-02 (Snap-Tite Inc Dba Snap Tite Solenoid Valve Div).
2 possible matches (shared part number, not a government interchangeability claim): 5935-00-993-1437, 5975-01-674-2161. Verify interchangeability with system specifications before substitution.
Key specifications for 14168-99-00-02: Overall Height: 1.000 INCHES NOMINAL IN; Outside Diameter: 7.000 INCHES NOMINAL IN; Taper Minor Diameter: 4.500 INCHES NOMINAL IN; Style Designator: SPECIAL SHAPED. 10 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.