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PartsTable / COMPONENT / 66A91J001
66A91J001 ✓ 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

TEST STAND,HYDRAULIC SYSTEM COMP. Key specifications include handle: FURNISHED, bearings: NOT INCLUDED, cap_type: FRICTION, material: STEEL OVERALL, bore_type: STRAIGHT, key_width: 0.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-00-933-6310, 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
66A91J001
NSN: 4920-00-933-6310
FSC: 4920
CAGE: 05172 — AAI CORPORATION DIV MISSISSIPPI OPERATIONS (USA)
SPECIFICATIONS
handleFURNISHED
bearingsNOT INCLUDED
cap_typeFRICTION
materialSTEEL OVERALL
quantity1
bore_typeSTRAIGHT
key_width0.250 INCHES NOMINAL IN
nut_styleHEXAGON
face_width1.125 INCHES NOMINAL IN
nut_height0.617 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN
bore_length1.375 INCHES NOMINAL IN
design_formWEBBED
NSN4920-00-933-6310
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TEST STAND,HYDRAULIC SYSTEM COMP TITLE COMPONENT PN 66A91J001 MFR TEST STAND,HYDRAULIC S
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
46001Interchangeable
interchangeable cross-reference
interchangeable
1A8C-7 LESS OPERInterchangeable
interchangeable cross-reference
interchangeable
1A8C-7 LESS 0PEInterchangeable
interchangeable cross-reference
interchangeable
EE34739Interchangeable
interchangeable cross-reference
interchangeable
UM2706Interchangeable
interchangeable cross-reference
interchangeable
UM5008Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 66A91J001?
66A91J001 is a TEST STAND,HYDRAULIC SYSTEM COMP.
What parts can replace 66A91J001?
There are 15 known substitutes for 66A91J001: 46001, 1A8C-7 LESS OPER, 1A8C-7 LESS 0PE and 12 more. Substitute compatibility should be verified for your specific system.
Is 66A91J001 still available?
66A91J001 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