The Valve Section,pipeline, cataloged under National Stock Number 3835-00-641-8441, is classified within Federal Supply Class 3835 (Petroleum Production and Distribution Equipment) of the Construction, Mining, Excavating Equipment group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3835-00-641-8441 |
| Item Name | Valve Section,pipeline |
| FSC / FSG | 3835 / 38 — Petroleum Production and Distribution Equipment |
| Status | ACTIVE |
| Pipe End Connection Style | UNTHREADED EXTERNAL |
| Valve Quantity | 1 |
| Maximum Wog Working Pressure Rating | 720.0 POUNDS PER SQUARE INCH LBS |
| Valve Disk Seat Renewability | NOT RENEWABLE |
| Nominal Pipe Size | 12.000 INCHES IN |
| Safety Relief Valve | NOT INCLUDED |
| Stem Action | RISING |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 CLASS |
| Valve Gate Type | DOUBLE DISK |
| Valve Type | GATE |
| Material | STEEL PIPE |
| Material | STEEL VALVE BODY |
| Valve Seat Ring Renewability | NOT RENEWABLE |
| Valve Nominal Pipe Size | 12.000 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MILV11583TYPE1CLASS1 | 4/1 Identification reference U.S. Government activity |
NSN 3835-00-641-8441 is a Valve Section,pipeline, classified under FSC 3835, Petroleum Production and Distribution Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 3835-00-663-7340, 3835-00-663-7341. Verify interchangeability with system specifications before substitution.
Key specifications for 3835-00-641-8441: Pipe End Connection Style: UNTHREADED EXTERNAL; Valve Quantity: 1; Maximum Wog Working Pressure Rating: 720.0 POUNDS PER SQUARE INCH LBS; Valve Disk Seat Renewability: NOT RENEWABLE. 14 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.