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AT-2 — TRANSDUCER,ULTRASONIC TEST

✓ Government record, cited
NDT SYSTEMS, INC. · COMPONENT
PRODUCT OVERVIEW

AT-2: TRANSDUCER,ULTRASONIC TEST.

The TRANSDUCER,ULTRASONIC TEST is a NDT SYSTEMS, INC. industrial component. This part is cataloged in the U.S.

Government catalog under NSN 5975-00-176-4344, 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
AT-2
NSN: 5975-00-176-4344
NIINs: 001764344, 003037966, 004555414, 008842103, 016710416
FSC: 5975 — Electrical Hardware and Supplies
CAGE: 56501 — ABB INSTALLATION PRODUCTS INC (USA)
SPECIFICATIONS
Part NumberAT-2
ManufacturerNDT SYSTEMS, INC.
NSN5975-00-176-4344
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: NDT SYSTEMS, INC. TRANSDUCER,ULTRASONIC TEST TITLE COMPONENT PN AT-2 MFR NDT SYSTEMS, INC. TRANSDUCER,ULTRASONIC
KEY FEATURES
•
COVER MOUNTING HOLE QUANTITY: 2
•
MOUNTING METHOD: THREADED FASTENER COVER
•
COVER OPENING WIDTH: 1.375 INCHES NOMINAL IN
•
COVER MOUNTING SURFACE TYPE: FLAT
•
STYLE DESIGNATOR: OBLONG
•
COVER MOUNTING HOLE ARRANGEMENT STYLE: LINE
TECHNICAL CHARACTERISTICS
COVER MOUNTING HOLE QUANTITY2
MOUNTING METHODTHREADED FASTENER COVER
COVER OPENING WIDTH1.375 INCHES NOMINAL IN
COVER MOUNTING SURFACE TYPEFLAT
STYLE DESIGNATOROBLONG
COVER MOUNTING HOLE ARRANGEMENT STYLELINE
OVERALL LENGTH5.250 INCHES NOMINAL IN
OVERALL WIDTH2.188 INCHES NOMINAL IN
CONDUIT ENTRANCE TYPEHUB DRILLED AND TAPPED ALL ENTRANCE
COVER OPENING LENGTH3.938 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 7
15613Reference document
Same NSN cross-reference
Reference document — Secondary reference
RT-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
T2Reference document
Same NSN cross-reference
Reference document — Secondary reference
10-76Reference document
Same NSN cross-reference
Reference document — Secondary reference
T-42Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
TC-75Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AT-2?
AT-2 is a TRANSDUCER,ULTRASONIC TEST manufactured by NDT SYSTEMS, INC..
What parts can replace AT-2?
There are 7 known substitutes for AT-2: 15613, RT-11, T2 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AT-2?
AT-2 is cataloged in the U.S. Government catalog under NSN 5975-00-176-4344. 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.