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A-A-51129 TY 2 SIZE 2 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MANDREL,EXPANSION is a the manufacturer industrial component. Key specifications include design_type: SPRING SLEEVE, overall_length: 5.000 INCHES NOMINAL IN, expansion_range: +0.500 TO 0.562 INCHES IN, auxiliary_center: NOT INCLUDED, work_holding_facility: SLEEVE, work_holding_facility_length: 2.500 INCHES NOMINAL 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 3460-00-224-8983, 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
A-A-51129 TY 2 SIZE 2
NSN: 3460-00-224-8983
FSC: 3460
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
design_typeSPRING SLEEVE
overall_length5.000 INCHES NOMINAL IN
expansion_range+0.500 TO 0.562 INCHES IN
size_designator1
auxiliary_centerNOT INCLUDED
work_holding_facilitySLEEVE
work_holding_facility_length2.500 INCHES NOMINAL IN
work_holding_facility_quantity1
NSN3460-00-224-8983
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MANDREL,EXPANSION TITLE COMPONENT PN A-A-51129 TY 2 SIZE 2 MFR MANDREL,EXPANSION
KEY FEATURES
•
EXPANSION RANGE: +0.500 TO 0.562 INCHES IN
•
WORK HOLDING FACILITY QUANTITY: 1
•
WORK HOLDING FACILITY: SLEEVE
•
WORK HOLDING FACILITY LENGTH: 2.500 INCHES NOMINAL IN
•
AUXILIARY CENTER: NOT INCLUDED
•
SIZE DESIGNATOR: 1
•
DESIGN TYPE: SPRING SLEEVE
TECHNICAL CHARACTERISTICS (FLIS)
EXPANSION RANGE+0.500 TO 0.562 INCHES IN
WORK HOLDING FACILITY QUANTITY1
OVERALL LENGTH5.000 INCHES NOMINAL IN
WORK HOLDING FACILITYSLEEVE
WORK HOLDING FACILITY LENGTH2.500 INCHES NOMINAL IN
AUXILIARY CENTERNOT INCLUDED
SIZE DESIGNATOR1
DESIGN TYPESPRING SLEEVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
5Interchangeable
interchangeable cross-reference
interchangeable
A-A-55017Interchangeable
interchangeable cross-reference
interchangeable
AA55017-9Interchangeable
interchangeable cross-reference
interchangeable
00M251TYPE2STYLE2Interchangeable
interchangeable cross-reference
interchangeable
A-A-51129Interchangeable
interchangeable cross-reference
interchangeable
AA 55017 05Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-51129 TY 2 SIZE 2?
A-A-51129 TY 2 SIZE 2 is a MANDREL,EXPANSION.
What parts can replace A-A-51129 TY 2 SIZE 2?
There are 11 known substitutes for A-A-51129 TY 2 SIZE 2: 5, A-A-55017, AA55017-9 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-51129 TY 2 SIZE 2?
A-A-51129 TY 2 SIZE 2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3460-00-224-8983. This indicates validated use in U.S. government and defense supply chains.
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Last verified: August 2026