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202810A — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

202810A: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: STEEL BODY, regulation_type: AUTOMATIC SINGLE STAGE, flow_control_device: DISK, end_item_identification: TWIN DISK INC TRANSMISSION SYSTEM MODEL NO. TAC51-1302, media_for_which_designed: HYDROCARBON FUELS AND OILS.

This part is cataloged in the U.S. Government catalog under NSN 4810-00-402-5982, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
202810A
NSN: 4810-00-402-5982
FSC: 4810 — Valves, Powered
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
materialSTEEL BODY
regulation_typeAUTOMATIC SINGLE STAGE
flow_control_deviceDISK
end_item_identificationTWIN DISK INC TRANSMISSION SYSTEM MODEL NO. TAC51-1302
media_for_which_designedHYDROCARBON FUELS AND OILS
NSN4810-00-402-5982
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 202810A · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLOW CONTROL DEVICE: DISK
•
REGULATION TYPE: AUTOMATIC SINGLE STAGE
•
MATERIAL: STEEL BODY
•
MEDIA FOR WHICH DESIGNED: HYDROCARBON FUELS AND OILS
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
REGULATION TYPEAUTOMATIC SINGLE STAGE
END ITEM IDENTIFICATIONTWIN DISK INC TRANSMISSION SYSTEM MODEL NO. TAC51-1302
MATERIALSTEEL BODY
MEDIA FOR WHICH DESIGNEDHYDROCARBON FUELS AND OILS
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 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 202810A?
202810A is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for 202810A?
202810A is cataloged in the U.S. Government catalog under NSN 4810-00-402-5982. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.