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MS91531-1F1B — MS91531-1F1B

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MS91531-1F1B: MS91531-1F1B.

The MS91531-1F1B is a the manufacturer industrial component. Key specifications include width: 0.750 INCHES NOMINAL IN, material: COPPER ALLOY OR ALUMINUM ALLOY, shank_style: STRAIGHT, skirt_style: FLARED, shank_length: 0.250 INCHES NOMINAL IN, skirt_design: DETACHABLE. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-065-5064, 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
MS91531-1F1B
NSN: 5355-00-065-5064
FSC: 5355 — Knobs and Pointers
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
width0.750 INCHES NOMINAL IN
materialCOPPER ALLOY OR ALUMINUM ALLOY
shank_styleSTRAIGHT
skirt_styleFLARED
shank_length0.250 INCHES NOMINAL IN
skirt_designDETACHABLE
overall_depth0.375 INCHES NOMINAL IN
shank_diameter0.625 INCHES NOMINAL IN
inside_diameter0.127 INCHES NOMINAL IN
screw_drive_typeHEXAGON SOCKET
style_designatorFLUTED FOILS
attachment_methodSETSCREWS
NSN5355-00-065-5064
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MS91531-1F1B TITLE COMPONENT PN MS91531-1F1B MFR MS91531-1F1B
KEY FEATURES
•
SHANK DIAMETER: 0.625 INCHES NOMINAL IN
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.156 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: COUNTERBORED
•
OVERALL THICKNESS: 0.500 INCHES NOMINAL IN
•
SHANK LENGTH: 0.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLUTED FOILS
•
COUNTERBORE DEPTH: 0.094 INCHES NOMINAL IN
•
SETSCREW HOLE QUANTITY: 2
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.625 INCHES NOMINAL IN
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.156 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLECOUNTERBORED
OVERALL THICKNESS0.500 INCHES NOMINAL IN
SHANK LENGTH0.250 INCHES NOMINAL IN
STYLE DESIGNATORFLUTED FOILS
COUNTERBORE DEPTH0.094 INCHES NOMINAL IN
SETSCREW HOLE QUANTITY2
NOMINAL THREAD SIZE0.112 INCHES SCREW HOLE IN
COUNTERBORE DIAMETER0.375 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
NASM91531Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS91531-1F1B?
MS91531-1F1B is a MS91531-1F1B.
What parts can replace MS91531-1F1B?
There is 1 known substitute for MS91531-1F1B: NASM91531. Substitute compatibility should be verified for your specific system.
What is the NSN for MS91531-1F1B?
MS91531-1F1B is cataloged in the U.S. Government catalog under NSN 5355-00-065-5064. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.