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PartsTable / COMPONENT / 31-5191PT1
31-5191PT1 ✓ 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 31-5191PT1 is a the manufacturer industrial component. Key specifications include color: BLACK, shank_style: STRAIGHT, shank_length: 0.218 INCHES NOMINAL IN, overall_depth: 0.375 INCHES NOMINAL IN, shank_diameter: 0.562 INCHES NOMINAL IN, inside_diameter: 0.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-160-5920, 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
31-5191PT1
NSN: 5355-00-160-5920
FSC: 5355
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
colorBLACK
shank_styleSTRAIGHT
shank_length0.218 INCHES NOMINAL IN
overall_depth0.375 INCHES NOMINAL IN
shank_diameter0.562 INCHES NOMINAL IN
inside_diameter0.250 INCHES NOMINAL IN
outside_diameter0.625 INCHES MAXIMUM IN
screw_drive_typeHEXAGON SOCKET
style_designatorROUND
attachment_methodSETSCREWS
overall_thickness0.438 INCHES NOMINAL IN
nominal_thread_size0.164 INCHES SCREW HOLE IN
NSN5355-00-160-5920
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 31-5191PT1 TITLE COMPONENT PN 31-5191PT1 MFR 31-5191PT1
KEY FEATURES
•
SHANK STYLE: STRAIGHT
•
SHANK DIAMETER: 0.562 INCHES NOMINAL IN
•
ATTACHMENT METHOD: SETSCREWS
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SCREW HOLE
•
THREAD QUANTITY PER INCH: 32 SCREW HOLE
•
STYLE DESIGNATOR: ROUND
•
NOMINAL THREAD SIZE: 0.164 INCHES SCREW HOLE IN
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS (FLIS)
SHANK STYLESTRAIGHT
SHANK DIAMETER0.562 INCHES NOMINAL IN
ATTACHMENT METHODSETSCREWS
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SCREW HOLE
THREAD QUANTITY PER INCH32 SCREW HOLE
STYLE DESIGNATORROUND
NOMINAL THREAD SIZE0.164 INCHES SCREW HOLE IN
COLORBLACK
OVERALL THICKNESS0.438 INCHES NOMINAL IN
OVERALL DEPTH0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
28716Interchangeable
interchangeable cross-reference
interchangeable
R18435Interchangeable
interchangeable cross-reference
interchangeable
45002590Interchangeable
interchangeable cross-reference
interchangeable
6126Interchangeable
interchangeable cross-reference
interchangeable
7100167044Interchangeable
interchangeable cross-reference
interchangeable
6126SC0TCHL0KBRAND801Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31-5191PT1?
31-5191PT1 is a 31-5191PT1.
What parts can replace 31-5191PT1?
There are 13 known substitutes for 31-5191PT1: 28716, R18435, 45002590 and 10 more. Substitute compatibility should be verified for your specific system.
Is 31-5191PT1 still available?
31-5191PT1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026