NSN 4810-00-402-5987 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-402-5987. Manufacturer of record part number: 211638.
Also searched as4810-00-402-5987 ·
4810004025987 ·
NIIN 004025987 ·
00-402-5987 ·
FSC 4810 Valves, Powered · CAGE 61208 · 211638
The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4810-00-402-5987, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 3 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. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
NSN 4810-00-402-5987 is a Valve,regulating,fluid Pressure, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-00-402-5987?
NSN 4810-00-402-5987 has 1 manufacturer part number on file: 211638 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
What NSN replaces 4810-00-402-5987?
4 possible matches (shared part number, not a government interchangeability claim): 4820-00-601-9132, 4920-00-670-9742, 2815-01-209-2323. Verify interchangeability with system specifications before substitution.
What are the specifications of 211638?
Key specifications for 211638: Flow Control Device: DISK; Special Features: USED IN TRANSMISSION SYSTEM H2400; End Item Identification: TWIN DISC INC TORQUE CONVERTER MODEL NO. 8FLW1450; Material: STEEL BODY. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4810-00-402-5987 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.