PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 8-2-642
8-2-642 ✓ 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

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include material: STEEL CORROSION RESISTING OVERALL, overall_width: 0.750 INCHES NOMINAL IN, inside_diameter: 2.660 INCHES MINIMUM AND 2.970 INCHES MAXIMUM IN, style_designator: BAND, fastening_device_type: SLOTTED HEXAGON HEAD SCREW, reference_number_differentiating_characteristics: AS DIFFERENTIATED BY TEXT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-055-1986, 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
8-2-642
NSN: 4140-00-055-1986
FSC: 4140
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
overall_width0.750 INCHES NOMINAL IN
inside_diameter2.660 INCHES MINIMUM AND 2.970 INCHES MAXIMUM IN
style_designatorBAND
fastening_device_typeSLOTTED HEXAGON HEAD SCREW
general_characteristics_item_descriptionUSED ON CHIN STRAP ASSEMBLY OF HELMET FLYERS,SP-4; C/O 1 POST 1/2 IN L AND 1 SCREW 1/4 IN L; DWG ITEM NOS. 9-9 AND 9-10 IN
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY TEXT
NSN4140-00-055-1986
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,ACTUATING,LINE TITLE COMPONENT PN 8-2-642 MFR CYLINDER ASSEMBLY,ACTU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
M024Interchangeable
interchangeable cross-reference
interchangeable
502252Interchangeable
interchangeable cross-reference
interchangeable
82-64Interchangeable
interchangeable cross-reference
interchangeable
UG27AUInterchangeable
interchangeable cross-reference
interchangeable
JANC71Interchangeable
interchangeable cross-reference
interchangeable
4039Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 8-2-642?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 8-2-642?
8-2-642 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What parts can replace 8-2-642?
There are 27 known substitutes for 8-2-642: M024, 502252, 82-64 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8-2-642?
8-2-642 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-055-1986. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 8-2-642

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026