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Technical Data Sheet
MS21919WCH8 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN, material: STEEL COMP 321 BAND, overall_width: 0.375 INCHES NOMINAL IN, style_designator: OFFSET MOUNT, tongue_hole_type: ROUND, UNTHREADED, surface_treatment: PASSIVATE BAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-145-5548, 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
MS21919WCH8
NSN: 5340-01-145-5548
FSC: 5340
CAGE: A0311 — TECNO TRADE S.R.L. (ITA)
SPECIFICATIONS
diameter0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
materialSTEEL COMP 321 BAND
overall_width0.375 INCHES NOMINAL IN
style_designatorOFFSET MOUNT
tongue_hole_typeROUND, UNTHREADED
surface_treatmentPASSIVATE BAND
material_thickness0.032 INCHES NOMINAL IN
loop_inside_diameter0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
specification/standard_data81343 - AS21919WCH8 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
cushioning_environmental_protectionCORROSION RESISTANT AND WEATHER RESISTANT AND OIL RESISTANT
material_document_and_classificationAMS3303 ASSN STD SINGLE MATERIAL RESPONSE CUSHION
distance_from_loop_center_to_tongue_end0.842 INCHES NOMINAL IN
NSN5340-01-145-5548
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS21919WCH8 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
DISTANCE FROM LOOP CENTER TO TONGUE END: 0.842 INCHES NOMINAL IN
MATERIAL: STEEL COMP 321 BAND
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.639 INCHES MINIMUM AND 0.669 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA: 81343 - AS21919WCH8 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
TEST DATA DOCUMENT: AS21919WCH8 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.).
MATERIAL DOCUMENT AND CLASSIFICATION: AMS3303 ASSN STD SINGLE MATERIAL RESPONSE CUSHION
CUSHIONING ENVIRONMENTAL PROTECTION: CORROSION RESISTANT AND WEATHER RESISTANT AND OIL RESISTANT
STYLE DESIGNATOR: OFFSET MOUNT
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE FROM LOOP CENTER TO TONGUE END0.842 INCHES NOMINAL IN
MATERIALSTEEL COMP 321 BAND
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.639 INCHES MINIMUM AND 0.669 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA81343 - AS21919WCH8 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
TEST DATA DOCUMENTAS21919WCH8 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.).
MATERIAL DOCUMENT AND CLASSIFICATIONAMS3303 ASSN STD SINGLE MATERIAL RESPONSE CUSHION
CUSHIONING ENVIRONMENTAL PROTECTIONCORROSION RESISTANT AND WEATHER RESISTANT AND OIL RESISTANT
STYLE DESIGNATOROFFSET MOUNT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE BAND
MATERIAL THICKNESS0.032 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
AS21919WCG14Upgraded Successor
successor cross-reference
successor
10112740Upgraded Successor
successor cross-reference
successor
AS21919Upgraded Successor
successor cross-reference
successor
TA1718SS4TUpgraded Successor
successor cross-reference
successor
SAE-AS21919Upgraded Successor
successor cross-reference
successor
10117251Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21919WCH8?
MS21919WCH8 is a CLAMP,LOOP.
What parts can replace MS21919WCH8?
There are 30 known substitutes for MS21919WCH8: AS21919WCG14, 10112740, AS21919 and 27 more. Substitute compatibility should be verified for your specific system.
Is MS21919WCH8 still available?
MS21919WCH8 is currently cancelled.
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