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28270 — ROD,PISTON,LINEAR ACTUATING CYLI

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

28270: ROD,PISTON,LINEAR ACTUATING CYLI.

ROD,PISTON,LINEAR ACTUATING CYLI. Key specifications include overall_length: 4.250 INCHES NOMINAL IN, special_features: ANGLED HEAD; 28 DEG ANGLE; FLUSH CUTTING; 16 AWG COPPER WIRE AND 26 AWG HARD WIRE CUTTING CAPACITY; COMFORT GRIP HANDLES. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-504-2821, 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
28270
NSN: 4820-01-504-2821
NIINs: 015042821, 015950371
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
overall_length4.250 INCHES NOMINAL IN
special_featuresANGLED HEAD; 28 DEG ANGLE; FLUSH CUTTING; 16 AWG COPPER WIRE AND 26 AWG HARD WIRE CUTTING CAPACITY; COMFORT GRIP HANDLES
NSN4820-01-504-2821
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 28270 · 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
SUBSTITUTES & CROSS-REFERENCES 2
21509N PC NO 28Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
21509NReference 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 28270?
28270 is a ROD,PISTON,LINEAR ACTUATING CYLI.
What parts can replace 28270?
There are 2 known substitutes for 28270: 21509N PC NO 28, 21509N. Substitute compatibility should be verified for your specific system.
What is the NSN for 28270?
28270 is cataloged in the U.S. Government catalog under NSN 4820-01-504-2821. 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.