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Technical Data Sheet
PartsTable / COMPONENT / A1968
A1968 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 1.281 INCHES NOMINAL IN, body_height: 2.468 INCHES NOMINAL IN, body_length: 1.562 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: THREADED STUD(S) SINGLE GROUP, output_capacity: 600.0 GALLONS PER MINUTE NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-413-2923, 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
A1968
NSN: 3120-00-413-2923
FSC: 3120
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
body_width1.281 INCHES NOMINAL IN
body_height2.468 INCHES NOMINAL IN
body_length1.562 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodTHREADED STUD(S) SINGLE GROUP
output_capacity600.0 GALLONS PER MINUTE NOMINAL
pressure_ratingERR-060
frequency_rating10.0 HERTZ MINIMUM AND 30.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
attachment_methodHOOK FASTENER TAPE
features_providedEMBROIDERED
design_designation101ST ARMY BAND
nominal_thread_size0.138 INCHES SINGLE GROUP IN
NSN3120-00-413-2923
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A1968 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
C10147Interchangeable
interchangeable cross-reference
interchangeable
195A078Interchangeable
interchangeable cross-reference
interchangeable
A1968Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-14652Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1968?
A1968 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace A1968?
There are 4 known substitutes for A1968: C10147, 195A078, A1968 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1968?
A1968 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-413-2923. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026