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78870-1 — ACTUATOR,LINEAR-ROTARY,AIR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

78870-1: ACTUATOR,LINEAR-ROTARY,AIR.

The ACTUATOR,LINEAR-ROTARY,AIR is a the manufacturer industrial component. Key specifications include end_item_identification: 4810012131544. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-218-0069, 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
78870-1
NSN: 4810-01-218-0069
FSC: 4810 — Valves, Powered
CAGE: 09790 — EATON AEROSPACE LLC DBA STERER ENGINEERING DIV VALVE & ACTUATOR (USA)
SPECIFICATIONS
end_item_identification4810012131544
NSN4810-01-218-0069
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 78870-1 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: BODY CRES 347 ASTM-A-351;SHAFT CRES 17-4PH AMS5643;PIN CRES 440C QQ-S-763;SPRINGS CRES 17-7PH AMS-5673;SUPPORT CRES 304 QQ-S-763;CAP CRES 347 ASTM-A-351;PISTON NITRONIC 60 ASTM-A-276;PACKING FLUOROCARBON;BEARING POLYTETRAFLUOROETHYLENE;BAL SEALS CRES 302 AND POLYTETRAFLUOROETHYLENE;COTTER PIN CRES 321 AMS 7211
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBODY CRES 347 ASTM-A-351;SHAFT CRES 17-4PH AMS5643;PIN CRES 440C QQ-S-763;SPRINGS CRES 17-7PH AMS-5673;SUPPORT CRES 304 QQ-S-763;CAP CRES 347 ASTM-A-351;PISTON NITRONIC 60 ASTM-A-276;PACKING FLUOROCARBON;BEARING POLYTETRAFLUOROETHYLENE;BAL SEALS CRES 302 AND POLYTETRAFLUOROETHYLENE;COTTER PIN CRES 321 AMS 7211
END ITEM IDENTIFICATION4810012131544
SUBSTITUTES & CROSS-REFERENCES 1
78870Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 78870-1?
78870-1 is a ACTUATOR,LINEAR-ROTARY,AIR.
What parts can replace 78870-1?
There is 1 known substitute for 78870-1: 78870. Substitute compatibility should be verified for your specific system.
What is the NSN for 78870-1?
78870-1 is cataloged in the U.S. Government catalog under NSN 4810-01-218-0069. 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.