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PartsTable / COMPONENT / 70-28490 ITEM 4
70-28490 ITEM 4 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

HOUSING,CYLINDER,PNEUMATIC ACTUA. Key specifications include shape: STRAIGHT, material: STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL, disk_type: SINGLE, end_shape: ROUND, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, body_width: 1.438 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-109-4188, 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
70-28490 ITEM 4
NSN: 3040-01-109-4188
FSC: 3040
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
shapeSTRAIGHT
materialSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL
disk_typeSINGLE
end_shapeROUND
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
body_width1.438 INCHES NOMINAL IN
end_radius0.620 INCHES NOMINAL IN
head_styleHEXAGON
body_height2.375 INCHES NOMINAL IN
body_length1.438 INCHES NOMINAL IN
design_formDISK
design_typeINTEGRAL RIM
NSN3040-01-109-4188
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOUSING,CYLINDER,PNEUMATIC ACTUA TITLE COMPONENT PN 70-28490 ITEM 4 MFR HOUSING,CYLINDER,PNEUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
28354Interchangeable
interchangeable cross-reference
interchangeable
854578Interchangeable
interchangeable cross-reference
interchangeable
39956Interchangeable
interchangeable cross-reference
interchangeable
1225792Interchangeable
interchangeable cross-reference
interchangeable
61-879Interchangeable
interchangeable cross-reference
interchangeable
BPC028354Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 70-28490 ITEM 4?
70-28490 ITEM 4 is a HOUSING,CYLINDER,PNEUMATIC ACTUA.
What parts can replace 70-28490 ITEM 4?
There are 21 known substitutes for 70-28490 ITEM 4: 28354, 854578, 39956 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 70-28490 ITEM 4?
70-28490 ITEM 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-109-4188. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026