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PartsTable / COMPONENT / AS21919WDG31
AS21919WDG31 ✓ 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 material: ALUMINUM ALLOY BAND, overall_width: 0.500 INCHES NOMINAL IN, style_designator: SINGLE LOOP, material_thickness: 0.062 INCHES NOMINAL IN, loop_inside_diameter: 1.938 INCHES NOMINAL IN, end_item_identification: C-130 AIRCRAFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-586-0179, 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
AS21919WDG31
NSN: 5340-01-586-0179
FSC: 5340
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BAND
overall_width0.500 INCHES NOMINAL IN
style_designatorSINGLE LOOP
material_thickness0.062 INCHES NOMINAL IN
loop_inside_diameter1.938 INCHES NOMINAL IN
end_item_identificationC-130 AIRCRAFT
distance_from_loop_center_to_tongue_end2.156 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole1.468 INCHES NOMINAL IN
NSN5340-01-586-0179
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS21919WDG31 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: ALUMINUM ALLOY BAND
•
STYLE DESIGNATOR: SINGLE LOOP
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 2.156 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
•
LOOP INSIDE DIAMETER: 1.938 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 1.468 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM ALLOY BAND
MATERIALRUBBER CHLOROPRENE CLASS CR CUSHION
STYLE DESIGNATORSINGLE LOOP
DISTANCE FROM LOOP CENTER TO TONGUE END2.156 INCHES NOMINAL IN
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
LOOP INSIDE DIAMETER1.938 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE1.468 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONC-130 AIRCRAFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
AS21919WDG43Upgraded Successor
successor cross-reference
successor
10086625Upgraded 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
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS21919WDG31?
AS21919WDG31 is a CLAMP,LOOP.
What parts can replace AS21919WDG31?
There are 26 known substitutes for AS21919WDG31: AS21919WDG43, 10086625, AS21919 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS21919WDG31?
AS21919WDG31 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-586-0179. 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