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J41 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

J41: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 1.000 INCHES NOMINAL IN, body_height: 1.125 INCHES NOMINAL IN, body_length: 1.312 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_length: 1.375 INCHES NOMINAL IN, mounting_method: TAB SINGLE GROUP. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-218-1776, 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
J41
NSN: 5340-00-218-1776
NIINs: 002181776, 002262945, 015038112
FSC: 5340 — Hardware, Commercial
CAGE: 87737 — TAYLOR LOCK CO (USA)
SPECIFICATIONS
body_width1.000 INCHES NOMINAL IN
body_height1.125 INCHES NOMINAL IN
body_length1.312 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_length1.375 INCHES NOMINAL IN
mounting_methodTAB SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
special_featuresTHIS ITEM IS TO BE USED AS A STANDARD FOR MEASURING THE 1ST STAGE VANES IN THE ENGINE
mounting_tab_width0.125 INCHES NOMINAL IN
transformer_functionINPUT
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp70.0 CELSIUS DEGC
NSN5340-00-218-1776
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: J41 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 2
AM4Reference document
Same NSN cross-reference
Reference document — Secondary reference
180AJReference 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 J41?
J41 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace J41?
There are 2 known substitutes for J41: AM4, 180AJ. Substitute compatibility should be verified for your specific system.
What is the NSN for J41?
J41 is cataloged in the U.S. Government catalog under NSN 5340-00-218-1776. 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.