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Technical Data Sheet
91A ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 DISK,CLUTCH,VEHICULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, special_features: FOR FRACTIONAL SIZE 1/16 TO 1/4 IN. TAPS IN, style_designator: STRAIGHT HANDLE, tap_size_range_accommodated: +0.062 TO 0.250 INCHES 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 6625-00-648-9373, 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
MRO MRO_GENERAL 91A
NSN: 6625-00-648-9373
FSC: 6625
CAGE: 70408 — AT AND T CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
special_featuresFOR FRACTIONAL SIZE 1/16 TO 1/4 IN. TAPS IN
style_designatorSTRAIGHT HANDLE
tap_size_range_accommodated+0.062 TO 0.250 INCHES IN
NSN6625-00-648-9373
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DISK,CLUTCH,VEHICULAR TITLE COMPONENT PN 91A MFR DISK,CLUTCH,VEHICULAR
KEY FEATURES
ACCESSORY CONTROLLING AGENCY: WESTERN ELECTRIC CO
REFERENCE DATA AND LITERATURE: TO 33A1-8-1-121
HEIGHT: 9.370 INCHES NOMINAL IN
ACCESSORY IDENTIFYING NUMBER: KS-14132 PART NO. AND K147B PART NO. AND R2CF PART NO. AND W2BJ PART NO.
MAJOR COMPONENTS: CARRYING CASE;AMPLIFIER;CORD;CORD
DC VOLTAGE RATING: 12.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
MATERIAL: FIBER CARRYING CASE
ENCLOSURE FEATURE: MULTIPLE ITEM W/CARRYING CASE
TECHNICAL CHARACTERISTICS (FLIS)
ACCESSORY CONTROLLING AGENCYWESTERN ELECTRIC CO
REFERENCE DATA AND LITERATURETO 33A1-8-1-121
HEIGHT9.370 INCHES NOMINAL IN
ACCESSORY IDENTIFYING NUMBERKS-14132 PART NO. AND K147B PART NO. AND R2CF PART NO. AND W2BJ PART NO.
MAJOR COMPONENTSCARRYING CASE;AMPLIFIER;CORD;CORD
DC VOLTAGE RATING12.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
MATERIALFIBER CARRYING CASE
ENCLOSURE FEATUREMULTIPLE ITEM W/CARRYING CASE
WIDTH5.180 INCHES NOMINAL IN
FUNCTIONAL DESCRIPTIONPERFORMS RECEIVING FUNCTION DURING EXPLORING COIL AND CABLE IDENTIFICATION TESTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
91AUpgraded Successor
successor cross-reference
successor
A540121Upgraded Successor
successor cross-reference
successor
TYPE91APNA540121Upgraded Successor
successor cross-reference
successor
01-1209-4-4-NAS-BInterchangeable
interchangeable cross-reference
interchangeable
279487R1Interchangeable
interchangeable cross-reference
interchangeable
PC2390Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 91A?
91A is a DISK,CLUTCH,VEHICULAR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 91A?
There are 10 known substitutes for 91A: 91A, A540121, TYPE91APNA540121 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 91A?
91A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-648-9373. This indicates validated use in U.S. government and defense supply chains.
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