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PartsTable / COMPONENT / 851 3-8
851 3-8 ✓ Verified by PartsTable
Disguise · 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

The COLLAR,SHAFT is a Disguise industrial component. Key specifications include material: STEEL CORROSION RESISTING, thickness: 0.250 INCHES NOMINAL IN, bore_diameter: 0.2490 INCHES NOMINAL IN, outside_diameter: 0.500 INCHES NOMINAL IN, style_designator: PLAIN ROUND, surface_treatment: PASSIVATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-167-1848, 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
851 3-8
NSN: 3455-00-167-1848
FSC: 3455
CAGE: 57833 — CARBIDE TOOLS FOR INDUSTRY, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
thickness0.250 INCHES NOMINAL IN
bore_diameter0.2490 INCHES NOMINAL IN
outside_diameter0.500 INCHES NOMINAL IN
style_designatorPLAIN ROUND
surface_treatmentPASSIVATE
nominal_thread_size0.112 INCHES ALL HOLES IN
securing_hole_quantity2
securing_hole_type_and_locationTHREADED ALL HOLES
screw_thread_series_designator_and_locationALL HOLES UNIFIED NATIONAL COARSE (UNC)
angle_between_centerlines_of_securing_holes_in_deg90.0
NSN3455-00-167-1848
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Disguise COLLAR,SHAFT TITLE COMPONENT PN 851 3-8 MFR Disguise COLLAR,SHAFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
85-138Interchangeable
interchangeable cross-reference
interchangeable
4740Interchangeable
interchangeable cross-reference
interchangeable
2569T2Interchangeable
interchangeable cross-reference
interchangeable
5330005598733Interchangeable
interchangeable cross-reference
interchangeable
200249HInterchangeable
interchangeable cross-reference
interchangeable
7410140Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 851 3-8?
851 3-8 is a COLLAR,SHAFT manufactured by Disguise.
What parts can replace 851 3-8?
There are 18 known substitutes for 851 3-8: 85-138, 4740, 2569T2 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 851 3-8?
851 3-8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-167-1848. 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