PartsTable
Technical Data Sheet
11577 ✓ Verified by PartsTable
Legrand · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

The TELETYPEWRITER SUBASSEMBLY is a Legrand industrial component. Key specifications include material: FIBER SYNTHETIC FILTERING MEDIUM, design_type: LIMITED, overall_width: 18.000 INCHES NOMINAL IN, body_thickness: 1.000 INCHES NOMINAL IN, style_designator: RECTANGULAR (INCL SQUARE), body_overall_length: 48.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-159-8628, 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
MRO MRO_GENERAL 11577
NSN: 6145-01-159-8628
FSC: 6145
CAGE: 97324 — CHAMPLAIN CABLE LEEDS CORPORATION (USA)
SPECIFICATIONS
materialFIBER SYNTHETIC FILTERING MEDIUM
design_typeLIMITED
overall_width18.000 INCHES NOMINAL IN
body_thickness1.000 INCHES NOMINAL IN
special_features100% SYNTHETIC PLEATED DESIGN OFFERS GREATER DUST HOLDING CAPACITY AND LONGER LIFE. PLEADED MEDIA IS A NON-WOVEN 100% SYNTHETIC ENGINEERED MEDIA, REINFORCED WITH GALVANIZED EXPANDED METAL
style_designatorRECTANGULAR (INCL SQUARE)
body_overall_length48.000 INCHES NOMINAL IN
filtering_media_designPLEATED ALL FILTERING MEDIA RESPONSES
end_item_identification"NEXT GENERATION RADAR (NEXRAD) WEAPON SYSTEM DESIGNATOR CODE NWF
NSN6145-01-159-8628
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 11577 · Legrand ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
COLOR CODING DOCUMENT: 9877-16428 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CROSS-SECTIONAL SHAPE STYLE: ROUND
TEMP RATING: 80.0 CELSIUS DEGC
CONDUCTOR SEQUENCE WITHIN GROUPS: FIFTH CONDUCTOR AND SIXTH CONDUCTOR THIRD GROUP
CONDUCTOR ARRANGEMENT AND QUANTITY: 12 TWISTED PAIR
ROUND CONDUCTOR SIZE: 20 AWG ALL CONDUCTORS
STRAND QUANTITY PER CONDUCTOR: 7 ALL CONDUCTORS
TECHNICAL CHARACTERISTICS (FLIS)
COLOR CODING DOCUMENT9877-16428 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CROSS-SECTIONAL SHAPE STYLEROUND
TEMP RATING80.0 CELSIUS DEGC
CONDUCTOR SEQUENCE WITHIN GROUPSFIFTH CONDUCTOR AND SIXTH CONDUCTOR THIRD GROUP
CONDUCTOR ARRANGEMENT AND QUANTITY12 TWISTED PAIR
CONDUCTOR SEQUENCE WITHIN GROUPSTHIRD CONDUCTOR AND FOURTH CONDUCTOR SECOND GROUP
ROUND CONDUCTOR SIZE20 AWG ALL CONDUCTORS
STRAND QUANTITY PER CONDUCTOR7 ALL CONDUCTORS
STRAND AWG SIZE PER CONDUCTOR28 ALL CONDUCTORS
CONDUCTOR SEQUENCE WITHIN GROUPSFIRST CONDUCTOR AND SECOND CONDUCTOR FIRST GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
9508Upgraded Successor
successor cross-reference
successor
Z9508Interchangeable
interchangeable cross-reference
interchangeable
208SZInterchangeable
interchangeable cross-reference
interchangeable
302-1016P9Interchangeable
interchangeable cross-reference
interchangeable
H9508Interchangeable
interchangeable cross-reference
interchangeable
150GTInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11577?
11577 is a TELETYPEWRITER SUBASSEMBLY manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 11577?
There are 13 known substitutes for 11577: 9508, Z9508, 208SZ and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11577?
11577 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-159-8628. This indicates validated use in U.S. government and defense supply chains.
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