PartsTable
Technical Data Sheet
S8991B8LM ✓ Verified by PartsTable
· PIPE SECTION
WHAT YOU NEED TO KNOW
Schedule = wall thickness, NOT diameter Nominal pipe size != actual OD
Sch 40 and Sch 80 same OD, different wall
PRODUCT OVERVIEW

The TUBING,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR TUBE, flexibility: FLEXIBLE, inside_diameter: 0.500 INCHES NOMINAL IN, outside_diameter: 0.624 INCHES NOMINAL IN, inside_surface_condition: SMOOTH, minimum_tensile_strength: 1500 POUNDS PER SQUARE INCH LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-01-093-2132, 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
S8991B8LM
NSN: 4720-01-093-2132
FSC: 4720
CAGE: 99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR TUBE
flexibilityFLEXIBLE
inside_diameter0.500 INCHES NOMINAL IN
outside_diameter0.624 INCHES NOMINAL IN
inside_surface_conditionSMOOTH
minimum_tensile_strength1500 POUNDS PER SQUARE INCH LBS
cross-sectional_shape_styleROUND
nondefinitive_spec/std_data2 CLASS AND EXTRUDED SHAPE FORM AND 60 GRADE AND A TYPE
nonmetallic_hardness_rating55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
material_document_and_classificationMIL-R-6855, CLASS 2, TYPE A, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE TUBE
outer_covering_environmental_protectionOIL RESISTANT AND OZONE RESISTANT AND WEATHERPROOF AND LOW TEMPERATURE
NSN4720-01-093-2132
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — PN: S8991B8LM · OEM ⚠ VERIFY BEFORE ORDERING Schedule = wall thickness, NOT pipe diameter. Sch 40 and Sch 80 have the same OD but different wall thickness. Nominal pipe size ≠ actual OD — a 1" pipe is actually 1.315" OD ✓ BROKER TIP Sch 40 = standard wall, Sch 80 = heavy wall (higher pressure), Sch 160 = extra heavy. Seamless pipe is required for high-pressure applications — welded pipe has lower ratings PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
INSIDE DIAMETER: 0.500 INCHES NOMINAL IN
FLEXIBILITY: FLEXIBLE
OUTSIDE DIAMETER: 0.624 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA: 2 CLASS AND EXTRUDED SHAPE FORM AND 60 GRADE AND A TYPE
OUTER COVERING ENVIRONMENTAL PROTECTION: OIL RESISTANT AND OZONE RESISTANT AND WEATHERPROOF AND LOW TEMPERATURE
NONMETALLIC HARDNESS RATING: 55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
INSIDE SURFACE CONDITION: SMOOTH
MINIMUM TENSILE STRENGTH: 1500 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.500 INCHES NOMINAL IN
FLEXIBILITYFLEXIBLE
OUTSIDE DIAMETER0.624 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA2 CLASS AND EXTRUDED SHAPE FORM AND 60 GRADE AND A TYPE
OUTER COVERING ENVIRONMENTAL PROTECTIONOIL RESISTANT AND OZONE RESISTANT AND WEATHERPROOF AND LOW TEMPERATURE
NONMETALLIC HARDNESS RATING55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
INSIDE SURFACE CONDITIONSMOOTH
MINIMUM TENSILE STRENGTH1500 POUNDS PER SQUARE INCH LBS
CROSS-SECTIONAL SHAPE STYLEROUND
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855, CLASS 2, TYPE A, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE TUBE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
6227-4C557-7Interchangeable
interchangeable cross-reference
interchangeable
2-009C147-7Interchangeable
interchangeable cross-reference
interchangeable
AS568-009Interchangeable
interchangeable cross-reference
interchangeable
AMS-R-6855AInterchangeable
interchangeable cross-reference
interchangeable
MIL-R-6855Interchangeable
interchangeable cross-reference
interchangeable
M6855/4-08L289Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S8991B8LM?
S8991B8LM is a TUBING,NONMETALLIC.
What parts can replace S8991B8LM?
There are 17 known substitutes for S8991B8LM: 6227-4C557-7, 2-009C147-7, AS568-009 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S8991B8LM?
S8991B8LM is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-01-093-2132. This indicates validated use in U.S. government and defense supply chains.
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