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PartsTable / COMPONENT / AS21919WDG43
AS21919WDG43 ✓ 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 CHLOROPRENE CLASS CR CUSHION, overall_width: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, special_features: FURNISHED WITH WEDGE, style_designator: OFFSET MOUNT, material_thickness: 0.063 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 5340-00-020-0352, 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
AS21919WDG43
NSN: 5340-00-020-0352
FSC: 5340
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
diameter0.204 INCHES NOMINAL IN
materialRUBBER CHLOROPRENE CLASS CR CUSHION
overall_width0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
special_featuresFURNISHED WITH WEDGE
style_designatorOFFSET MOUNT
material_thickness0.063 INCHES NOMINAL IN
loop_inside_diameter2.673 INCHES MINIMUM AND 2.703 INCHES MAXIMUM IN
cushioning_environmental_protectionWEATHER RESISTANT
material_document_and_classificationAMS 3209 ASSN STD SINGLE MATERIAL RESPONSE CUSHION
distance_from_loop_center_to_tongue_end2.062 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole1.829 INCHES MINIMUM AND 1.859 INCHES MAXIMUM IN
NSN5340-00-020-0352
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS21919WDG43 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
•
STYLE DESIGNATOR: OFFSET MOUNT
•
LOOP INSIDE DIAMETER: 2.673 INCHES MINIMUM AND 2.703 INCHES MAXIMUM IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 2.062 INCHES NOMINAL IN
•
DIAMETER: 0.204 INCHES NOMINAL IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR CUSHION
•
CUSHIONING ENVIRONMENTAL PROTECTION: WEATHER RESISTANT
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATOROFFSET MOUNT
LOOP INSIDE DIAMETER2.673 INCHES MINIMUM AND 2.703 INCHES MAXIMUM IN
DISTANCE FROM LOOP CENTER TO TONGUE END2.062 INCHES NOMINAL IN
OVERALL WIDTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
DIAMETER0.204 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR CUSHION
CUSHIONING ENVIRONMENTAL PROTECTIONWEATHER RESISTANT
SPECIAL FEATURESFURNISHED WITH WEDGE
MATERIAL THICKNESS0.063 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE1.829 INCHES MINIMUM AND 1.859 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
MIL-DTL-8603Upgraded Successor
successor cross-reference
successor
TA1716WS4Upgraded Successor
successor cross-reference
successor
MS21919WG4Upgraded Successor
successor cross-reference
successor
10335339Upgraded Successor
successor cross-reference
successor
AS21919WCG03Upgraded Successor
successor cross-reference
successor
AS21919Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS21919WDG43?
AS21919WDG43 is a CLAMP,LOOP.
What parts can replace AS21919WDG43?
There are 12 known substitutes for AS21919WDG43: MIL-DTL-8603, TA1716WS4, MS21919WG4 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS21919WDG43?
AS21919WDG43 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-020-0352. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026