PartsTable TECHNICAL DATA SHEET
NSN 4810-00-402-5986Government record, cited

Stop, Piston4810-00-402-5986

NSN 4810-00-402-5986 · NIIN 004025986 · Part number 202450A
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 61208
Government record, cited
NSN 4810-00-402-5986 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-402-5986. Manufacturer of record part number: 202450A.
Also searched as  4810-00-402-5986 · 4810004025986 · NIIN 004025986 · 00-402-5986 · FSC 4810 Valves, Powered · CAGE 61208 · 202450A
Nearby stock numbers  ·
Features
  • Stop,piston — FSC 4810
  • General Characteristics Item Description: STEEL;SLOT 0.085 W,0.062 DEPTH;EXTERNALLY THD 0.125 NPT;THD LG 0.281;STEM 0.188 DIA W
  • 1 manufacturer part number on file
  • Manufacturer of record: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Identification
  • NSN: 4810-00-402-5986
  • NIIN: 004025986
  • FSC: 4810 — Valves, Powered
  • FSG: 48 — Valves
  • Primary part number: 202450A
  • Manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
General Description

The Stop,piston, cataloged under National Stock Number 4810-00-402-5986, 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 1 specification, 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-00-402-5986
Primary Part Number202450A
Item NameStop,piston
FSC / FSG4810 / 48 — Valves, Powered
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusACTIVE
General Characteristics Item DescriptionSTEEL;SLOT 0.085 W,0.062 DEPTH;EXTERNALLY THD 0.125 NPT;THD LG 0.281;STEM 0.188 DIA W
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
202450A PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
No interchangeability data on file.
Other items in FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247
4810-00-001-1247 · Item name not on file
4810-00-001-4499
VALVE,SOLENOID
4810-00-001-4531
4810-00-001-4531 · Item name not on file
4810-00-001-4532
4810-00-001-4532 · Item name not on file
4810-00-001-4554
4810-00-001-4554 · Item name not on file
4810-00-001-4555
4810-00-001-4555 · Item name not on file
4810-00-001-4556
4810-00-001-4556 · Item name not on file
4810-00-001-4611
4810-00-001-4611 · Item name not on file

Frequently Asked Questions

What is NSN 4810-00-402-5986?

NSN 4810-00-402-5986 is a Stop,piston, 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 4810-00-402-5986?

NSN 4810-00-402-5986 has 1 manufacturer part number on file: 202450A (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).

What are the specifications of 202450A?

Key specifications for 202450A: General Characteristics Item Description: STEEL;SLOT 0.085 W,0.062 DEPTH;EXTERNALLY THD 0.125 NPT;THD LG 0.281;STEM 0.188 DIA W. 1 specification is documented in the U.S. Government catalog.

Is NSN 4810-00-402-5986 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.
PartsTable Design LLC · partstable.com