The Valve,angle, cataloged under National Stock Number 4820-01-259-7025, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Henry Technologies Limited. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-259-7025 |
| Primary Part Number | F55102 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Henry Technologies Limited |
| Status | ACTIVE |
| Flow Control Device | STEM OR STEM OR DISKDISK |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Style Designator | ANGLE |
| Nominal Outside Diameter Tube Accommodated | 1.1295 INCHES ALL ENDS IN |
| Bonnet Type | INSIDE SPRINGINSIDE SPRING |
| Bonnet Attachment Method | INTEGRALINTEGRAL |
| Material | COPPER ALLOY BODY |
| Material | STEEL STEM |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| F55102 | Henry Technologies Limited (GBR) |
| Reference | Meaning |
|---|---|
| F55102 | 3/9 Design control — primary reference Henry Technologies, Inc. |
NSN 4820-01-259-7025 is a Valve,angle, manufactured by Henry Technologies Limited, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-259-7025 has 1 manufacturer part number on file: F55102 (Henry Technologies Limited).
Key specifications for F55102: Flow Control Device: STEM OR STEM OR DISKDISK; Connection Style: PLAIN (TUBE) ALL ENDS; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS; Style Designator: ANGLE. 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.