The Valve,globe, cataloged under National Stock Number 4820-01-289-8425, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Teeco Products, Inc.. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-289-8425 |
| Primary Part Number | B-222X-2T4 |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Teeco Products, Inc. |
| Status | ACTIVE |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Supplementary Features | APPL TO TMU-7A/E A |
| Criticality Code Justification | FEAT |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Valve Size | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Face to Face Distance | 2.375 INCHES IN |
| Thread Series Designator | NPT ALL ENDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| B-222X-2T4 | Teeco Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| ES1566-82 | 5/9 Secondary reference Saes Pure Gas Inc |
| C00019 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| ES1566-082 | 3/9 Design control — primary reference U.S. Government activity |
| ES1566-082 | 5/9 Secondary reference Saes Pure Gas Inc |
| C30162 | 5/9 Secondary reference Hydra Rig Cryogenics Inc |
NSN 4820-01-289-8425 is a Valve,globe, manufactured by Teeco Products, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-289-8425 has 1 manufacturer part number on file: B-222X-2T4 (Teeco Products, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-289-8426, 5995-01-441-7020. Verify interchangeability with system specifications before substitution.
Key specifications for B-222X-2T4: Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Supplementary Features: APPL TO TMU-7A/E A; Criticality Code Justification: FEAT; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 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.