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Technical Data Sheet
AS21919CJ6 ✓ 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: 0.204 INCHES NOMINAL IN, material: RUBBER FLUOROSILICONE CLASS FQ CUSHION, overall_width: 0.375 INCHES NOMINAL IN, style_designator: OFFSET MOUNT, surface_treatment: PASSIVATE BAND, material_thickness: 0.032 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-103-2976, 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
AS21919CJ6
NSN: 5340-00-103-2976
FSC: 5340
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
diameter0.204 INCHES NOMINAL IN
materialRUBBER FLUOROSILICONE CLASS FQ CUSHION
overall_width0.375 INCHES NOMINAL IN
style_designatorOFFSET MOUNT
surface_treatmentPASSIVATE BAND
material_thickness0.032 INCHES NOMINAL IN
loop_inside_diameter0.375 INCHES NOMINAL IN
specification/standard_data-81343-AS21919 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
cushioning_environmental_protectionFUEL, AROMATIC
material_document_and_classificationAMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND
distance_from_loop_center_to_tongue_end0.780 INCHES NOMINAL IN
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BAND
NSN5340-00-103-2976
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS21919CJ6 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
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-25988 TY 2 CL 1 GR 60 MIL SPEC SINGLE MATERIAL RESPONSE CUSHION
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BAND
MATERIAL: RUBBER FLUOROSILICONE CLASS FQ CUSHION
SPECIFICATION/STANDARD DATA: -81343-AS21919 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
MATERIAL THICKNESS: 0.032 INCHES NOMINAL IN
SURFACE TREATMENT: PASSIVATE BAND
LOOP INSIDE DIAMETER: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-25988 TY 2 CL 1 GR 60 MIL SPEC SINGLE MATERIAL RESPONSE CUSHION
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BAND
MATERIALRUBBER FLUOROSILICONE CLASS FQ CUSHION
SPECIFICATION/STANDARD DATA-81343-AS21919 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
MATERIAL THICKNESS0.032 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE BAND
LOOP INSIDE DIAMETER0.375 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND
CUSHIONING ENVIRONMENTAL PROTECTIONFUEL, AROMATIC
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.592 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
AS21919WCG14Upgraded Successor
successor cross-reference
successor
10112740Upgraded Successor
successor cross-reference
successor
AS21919Upgraded Successor
successor cross-reference
successor
MIL-DTL-8603Upgraded Successor
successor cross-reference
successor
TA1716WS4Upgraded Successor
successor cross-reference
successor
MS21919WG4Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS21919CJ6?
AS21919CJ6 is a CLAMP,LOOP.
What parts can replace AS21919CJ6?
There are 27 known substitutes for AS21919CJ6: AS21919WCG14, 10112740, AS21919 and 24 more. Substitute compatibility should be verified for your specific system.
Is AS21919CJ6 still available?
AS21919CJ6 is currently cancelled.
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