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Technical Data Sheet
4-1149-1D ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

NONMETALLIC SPECIAL SHAPED SECTI. Key specifications include length: 144.000 INCHES NOMINAL IN, material: RUBBER CHLOROPRENE CLASS CR, overall_width: 0.984 INCHES NOMINAL IN, special_features: SMOOTH FINISH AND FREE FROM CLOTH IMPRINT, first_angle_in_deg: 90.0, first/top_flange_width: 0.438 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 9390-00-291-6251, 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
4-1149-1D
NSN: 9390-00-291-6251
FSC: 9390
CAGE: 38597 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
length144.000 INCHES NOMINAL IN
materialRUBBER CHLOROPRENE CLASS CR
overall_width0.984 INCHES NOMINAL IN
special_featuresSMOOTH FINISH AND FREE FROM CLOTH IMPRINT
first_angle_in_deg90.0
first/top_flange_width0.438 INCHES NOMINAL IN
first_slot/groove_depth0.562 INCHES NOMINAL IN
first_slot/groove_width0.072 INCHES NOMINAL IN
second_flange_thickness0.094 INCHES NOMINAL IN
environmental_protectionPETROLEUM RESISTANT AND LOW TEMPERATURE AND OZONE RESISTANT AND WEATHER RESISTANT
minimum_tensile_strengthERR-060
first/top_flange_thickness0.094 INCHES NOMINAL IN
NSN9390-00-291-6251
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available NONMETALLIC SPECIAL SHAPED SECTI TITLE COMPONENT PN 4-1149-1D MFR NONMETALLIC SPECIAL SH
KEY FEATURES
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY LENGTH
NONMETALLIC HARDNESS RATING: 55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
MATERIAL: RUBBER CHLOROPRENE CLASS CR
CROSS-SECTIONAL SHAPE STYLE: BUMPER STRIP
MINIMUM TENSILE STRENGTH: ERR-060
LENGTH: 144.000 INCHES NOMINAL IN
ENVIRONMENTAL PROTECTION: PETROLEUM RESISTANT AND LOW TEMPERATURE AND OZONE RESISTANT AND WEATHER RESISTANT
TECHNICAL CHARACTERISTICS (FLIS)
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY LENGTH
NONMETALLIC HARDNESS RATING55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
MATERIALRUBBER CHLOROPRENE CLASS CR
CROSS-SECTIONAL SHAPE STYLEBUMPER STRIP
MINIMUM TENSILE STRENGTHERR-060
SPECIAL FEATURESSMOOTH FINISH AND FREE FROM CLOTH IMPRINT
LENGTH144.000 INCHES NOMINAL IN
ENVIRONMENTAL PROTECTIONPETROLEUM RESISTANT AND LOW TEMPERATURE AND OZONE RESISTANT AND WEATHER RESISTANT
FIRST/TOP FLANGE THICKNESS0.094 INCHES NOMINAL IN
FIRST ANGLE IN DEG90.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
A-A-50552Interchangeable
interchangeable cross-reference
interchangeable
27-41Interchangeable
interchangeable cross-reference
interchangeable
301Interchangeable
interchangeable cross-reference
interchangeable
05-5446Interchangeable
interchangeable cross-reference
interchangeable
ARM-1210Interchangeable
interchangeable cross-reference
interchangeable
043-PA1663Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4-1149-1D?
4-1149-1D is a NONMETALLIC SPECIAL SHAPED SECTI.
What parts can replace 4-1149-1D?
There are 19 known substitutes for 4-1149-1D: A-A-50552, 27-41, 301 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-1149-1D?
4-1149-1D is cataloged in the Federal Logistics Information System (FLIS) under NSN 9390-00-291-6251. This indicates validated use in U.S. government and defense supply chains.
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