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521-01 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
UNYKAch · ORING SEAL
PRODUCT OVERVIEW

521-01: TRANSFORMER,AUDIO FREQUENCY.

The 8K PRO model is a high-end ATX format chassis that belongs to the Caviar series. Its design maintains a simple and natural aesthetic line. It is an excellent option for professional environments where a formal and functional design is required.

The inclusion of a USB C ensures a high-speed connection. This part is cataloged in the U.S. Government catalog under NSN 5330-00-404-4105, 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
521-01
NSN: 5330-00-404-4105
NIINs: 004044105, 012190884, 014569438, 015214734, 016093980, 016816986, 017105992
FSC: 5330 — Packing and Gasket Materials
CAGE: 43990 — NORGREN C A CO (USA)
SPECIFICATIONS
width2.00 INCHES NOMINAL IN
length2.50 INCHES NOMINAL IN
special_featuresFOR BUSHNELL ELITE TACTICALL LMSS 8-40X 60 MILIMETER SPOT
input_current_typeDC
material_thickness0.25 INCHES NOMINAL IN
mounting_hole_typePLAIN
output_current_typeDC
mounting_hole_diameter0.1875 INCHES NOMINAL IN
mounting_hole_quantity2
end_item_identification2320-01-560-4409;RECOVERY SYSTEM,MODULAR CATASTROPHIC
input_voltage_rating_in_volts24.0 NOMINAL
output_voltage_rating_in_volts14.0 NOMINAL
NSN5330-00-404-4105
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 521-01 MFR: UNYKAch ⚠ 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 521-01?
521-01 is a TRANSFORMER,AUDIO FREQUENCY manufactured by UNYKAch.
What is the NSN for 521-01?
521-01 is cataloged in the U.S. Government catalog under NSN 5330-00-404-4105. This indicates validated use in U.S. government and defense supply chains.
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