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PartsTable / COMPONENT / 891040ISSUE2
891040ISSUE2 ✓ 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

The 891040ISSUE2 is a the manufacturer industrial component. Key specifications include color: GRAY/GREY, shank_style: STRAIGHT, style_designator: OCTAGON, attachment_method: STUD, overall_thickness: 2.219 INCHES NOMINAL IN, width_across_flats: 0.875 INCHES MAXIMUM 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 5355-00-049-8576, 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
891040ISSUE2
NSN: 5355-00-049-8576
FSC: 5355
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
colorGRAY/GREY
shank_styleSTRAIGHT
style_designatorOCTAGON
attachment_methodSTUD
overall_thickness2.219 INCHES NOMINAL IN
width_across_flats0.875 INCHES MAXIMUM IN
nominal_thread_size0.250 INCHES STUD IN
thread_quantity_per_inch20 STUD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD
gripping_surface_conditionGRIP AID
NSN5355-00-049-8576
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 891040ISSUE2 TITLE COMPONENT PN 891040ISSUE2 MFR 891040ISSUE2
KEY FEATURES
•
SHANK STYLE: STRAIGHT
•
WIDTH ACROSS FLATS: 0.875 INCHES MAXIMUM IN
•
OVERALL THICKNESS: 2.219 INCHES NOMINAL IN
•
ATTACHMENT METHOD: STUD
•
STYLE DESIGNATOR: OCTAGON
•
NOMINAL THREAD SIZE: 0.250 INCHES STUD IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) STUD
•
THREAD QUANTITY PER INCH: 20 STUD
TECHNICAL CHARACTERISTICS (FLIS)
SHANK STYLESTRAIGHT
WIDTH ACROSS FLATS0.875 INCHES MAXIMUM IN
OVERALL THICKNESS2.219 INCHES NOMINAL IN
ATTACHMENT METHODSTUD
STYLE DESIGNATOROCTAGON
NOMINAL THREAD SIZE0.250 INCHES STUD IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) STUD
THREAD QUANTITY PER INCH20 STUD
COLORGRAY/GREY
GRIPPING SURFACE CONDITIONGRIP AID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
500023-1Interchangeable
interchangeable cross-reference
interchangeable
1123Interchangeable
interchangeable cross-reference
interchangeable
60D7667WInterchangeable
interchangeable cross-reference
interchangeable
89104-2Interchangeable
Same NIIN cross-reference
interchangeable
891040-2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 891040ISSUE2?
891040ISSUE2 is a 891040ISSUE2.
What parts can replace 891040ISSUE2?
There are 5 known substitutes for 891040ISSUE2: 500023-1, 1123, 60D7667W and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 891040ISSUE2?
891040ISSUE2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-049-8576. 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