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521-92-54 — LIGHT EMITTING DIODE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

521-92-54: LIGHT EMITTING DIODE.

The LIGHT EMITTING DIODE is a the manufacturer industrial component. Key specifications include width: 0.250 INCHES NOMINAL IN, length: 0.425 INCHES NOMINAL IN, material: PLASTIC ENCLOSURE, hole_diameter: 0.093 INCHES NOMINAL IN, overall_height: 0.490 INCHES NOMINAL IN, overall_length: 0.285 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-934-0257, 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
521-92-54
NSN: 5340-00-934-0257
NIINs: 009340257, 010757528
FSC: 5340 — Hardware, Commercial
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
width0.250 INCHES NOMINAL IN
length0.425 INCHES NOMINAL IN
materialPLASTIC ENCLOSURE
hole_diameter0.093 INCHES NOMINAL IN
overall_height0.490 INCHES NOMINAL IN
overall_length0.285 INCHES NOMINAL IN
mounting_methodPRESS FIT
overall_diameter0.230 INCHES NOMINAL IN
lens_transparencyTRANSPARENT
surface_treatmentCADMIUM AND CHROMATE OVERALL
luminous_intensity4.0 MILLICANDELA NOMINAL
material_thickness0.012 INCHES NOMINAL IN
NSN5340-00-934-0257
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 521-92-54 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
KEY FEATURES
•
LENGTH: 0.425 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
LOOP/HOLDING DIMENSION: 0.400 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.012 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO END: 0.278 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
WIDTH: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.490 INCHES NOMINAL IN
LENGTH0.425 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
LOOP/HOLDING DIMENSION0.400 INCHES NOMINAL IN
MATERIAL THICKNESS0.012 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO END0.278 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
WIDTH0.250 INCHES NOMINAL IN
MATERIALSTEEL COMP 304 OVERALL
HOLE DIAMETER0.093 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
6011-17AReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 521-92-54?
521-92-54 is a LIGHT EMITTING DIODE.
What parts can replace 521-92-54?
There is 1 known substitute for 521-92-54: 6011-17A. Substitute compatibility should be verified for your specific system.
What is the NSN for 521-92-54?
521-92-54 is cataloged in the U.S. Government catalog under NSN 5340-00-934-0257. This indicates validated use in U.S. government and defense supply chains.
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