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55544-03 — LIGHT EMITTING DIODE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

55544-03: LIGHT EMITTING DIODE.

The LIGHT EMITTING DIODE is a the manufacturer industrial component. Key specifications include material: PLASTIC ENCLOSURE, overall_width: 0.200 INCHES NOMINAL IN, overall_height: 0.250 INCHES NOMINAL IN, overall_length: 0.405 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.135 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-212-1015, 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
55544-03
NSN: 5330-01-212-1015
NIINs: 012121015, 013175793
FSC: 5330 — Packing and Gasket Materials
CAGE: 07703 — ATK LAUNCH SYSTEMS LLC DBA ATK LAUNCH SYSTEMS-PROMONTORY DIV PROPULSION SYSTEMS - PROMONTORY (USA)
SPECIFICATIONS
materialPLASTIC ENCLOSURE
overall_width0.200 INCHES NOMINAL IN
overall_height0.250 INCHES NOMINAL IN
overall_length0.405 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length0.135 INCHES MINIMUM IN
special_featuresFOUR ELEMENT ARRAY LED CIRCUIT BOARD INDICATOR
lens_transparencyTRANSLUCENT
end_item_identificationM-X MISSILE SYSTEM (PEACEKEEPER)
color_tone_produced_per_sourceYELLOW LENS
criticality_code_justificationTEXT
current_rating_per_characteristic6.70 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC AND 10.00 MICROAMPERES MAXIMUM REVERSE CURRENT, DC
NSN5330-01-212-1015
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 55544-03 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NUCLEAR HARDNESS CRITICAL ITEM; ICBM
•
CRITICALITY CODE JUSTIFICATION: TEXT
•
NUCLEAR HARDNESS CRITICAL FEATURE: HARDENED
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.330 INCHES NOMINAL IN
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNUCLEAR HARDNESS CRITICAL ITEM; ICBM
CRITICALITY CODE JUSTIFICATIONTEXT
OVERALL LENGTH7.720 INCHES NOMINAL IN
OVERALL WIDTH0.200 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL, INTERSTAGE COVER
END ITEM IDENTIFICATIONM-X MISSILE SYSTEM (PEACEKEEPER)
NUCLEAR HARDNESS CRITICAL FEATUREHARDENED
SUBSTITUTES & CROSS-REFERENCES 1
55544-01Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 55544-03?
55544-03 is a LIGHT EMITTING DIODE.
What parts can replace 55544-03?
There is 1 known substitute for 55544-03: 55544-01. Substitute compatibility should be verified for your specific system.
What is the NSN for 55544-03?
55544-03 is cataloged in the U.S. Government catalog under NSN 5330-01-212-1015. This indicates validated use in U.S. government and defense supply chains.
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