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28634 — CYLINDER,ACTUATING,LINEAR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

28634: CYLINDER,ACTUATING,LINEAR.

The CYLINDER,ACTUATING,LINEAR is a the manufacturer industrial component. Key specifications include thread_class: 2B ROD CONNECTION, tongue_width: 1.000 INCHES NOMINAL IN, thread_length: 0.594 INCHES NOMINAL ROD CONNECTION IN, thread_direction: RIGHT-HAND ROD CONNECTION, tongue_thickness: 0.281 INCHES MINIMUM AND 0.283 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-373-5570, 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
28634
NSN: 5340-00-373-5570
NIINs: 003735570, 004675327, 011229039, 012096928, 013328225
FSC: 5340 — Hardware, Commercial
CAGE: 31435 — LUCAS AEROSPACE POWER EQUIPMENT CORPORATION (USA)
SPECIFICATIONS
thread_class2B ROD CONNECTION
tongue_width1.000 INCHES NOMINAL IN
thread_length0.594 INCHES NOMINAL ROD CONNECTION IN
thread_directionRIGHT-HAND ROD CONNECTION
tongue_thickness0.281 INCHES MINIMUM AND 0.283 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
end_item_identificationAIRCRAFT MODEL S-3A A
rod_connection_bore_depth0.924 INCHES NOMINAL IN
rod_connection_bore_diameter0.500 INCHES NOMINAL IN
valve_design_control_activityA1272
distance_from_end_to_hole_center1.424 INCHES NOMINAL IN
NSN5340-00-373-5570
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 28634 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
TONGUE THICKNESS: 0.281 INCHES MINIMUM AND 0.283 INCHES MAXIMUM IN
•
TONGUE WIDTH: 1.000 INCHES NOMINAL IN
•
THREAD LENGTH: 0.594 INCHES NOMINAL ROD CONNECTION IN
•
THREAD DIRECTION: RIGHT-HAND ROD CONNECTION
•
SURFACE TREATMENT: CADMIUM OVERALL
•
DISTANCE FROM END TO HOLE CENTER: 1.424 INCHES NOMINAL IN
•
ROD CONNECTION BORE DIAMETER: 0.500 INCHES NOMINAL IN
•
THREAD CLASS: 2B ROD CONNECTION
TECHNICAL CHARACTERISTICS
TONGUE THICKNESS0.281 INCHES MINIMUM AND 0.283 INCHES MAXIMUM IN
TONGUE WIDTH1.000 INCHES NOMINAL IN
THREAD LENGTH0.594 INCHES NOMINAL ROD CONNECTION IN
THREAD DIRECTIONRIGHT-HAND ROD CONNECTION
SURFACE TREATMENTCADMIUM OVERALL
DISTANCE FROM END TO HOLE CENTER1.424 INCHES NOMINAL IN
ROD CONNECTION BORE DIAMETER0.500 INCHES NOMINAL IN
THREAD CLASS2B ROD CONNECTION
ROD CONNECTION BORE DEPTH0.924 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
28634-01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 28634?
28634 is a CYLINDER,ACTUATING,LINEAR.
What parts can replace 28634?
There is 1 known substitute for 28634: 28634-01. Substitute compatibility should be verified for your specific system.
What is the NSN for 28634?
28634 is cataloged in the U.S. Government catalog under NSN 5340-00-373-5570. This indicates validated use in U.S. government and defense supply chains.
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