PartsTable
Technical Data Sheet
PartsTable / COMPONENT / AS21919WDF34
AS21919WDF34 ✓ 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: RUBBER CHLOROPRENE CLASS CR CUSHION, overall_width: 0.500 INCHES NOMINAL IN, style_designator: OFFSET MOUNT, material_diameter: 0.125 INCHES NOMINAL IN, material_thickness: 0.040 INCHES NOMINAL IN, loop_inside_diameter: 2.125 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 5340-01-552-5178, 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
AS21919WDF34
NSN: 5340-01-552-5178
FSC: 5340
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR CUSHION
overall_width0.500 INCHES NOMINAL IN
style_designatorOFFSET MOUNT
material_diameter0.125 INCHES NOMINAL IN
material_thickness0.040 INCHES NOMINAL IN
loop_inside_diameter2.125 INCHES NOMINAL IN
end_item_identificationCOVER AND COL ASSY
material_document_and_classificationAMS-QQ-A-250/5 ASSN STD SINGLE MATERIAL RESPONSE BAND
distance_from_loop_center_to_tongue_end1.757 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole1.538 INCHES NOMINAL IN
NSN5340-01-552-5178
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS21919WDF34 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 DIAMETER: 0.125 INCHES NOMINAL IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR CUSHION
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS-QQ-A-250/5 ASSN STD SINGLE MATERIAL RESPONSE BAND
•
STYLE DESIGNATOR: OFFSET MOUNT
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 1.757 INCHES NOMINAL IN
•
LOOP INSIDE DIAMETER: 2.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONCOVER AND COL ASSY
MATERIAL DIAMETER0.125 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR CUSHION
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-QQ-A-250/5 ASSN STD SINGLE MATERIAL RESPONSE BAND
STYLE DESIGNATOROFFSET MOUNT
MATERIALALUMINUM ALLOY 2024 BAND
DISTANCE FROM LOOP CENTER TO TONGUE END1.757 INCHES NOMINAL IN
LOOP INSIDE DIAMETER2.125 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE1.538 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
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
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy AS21919WDF34?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is AS21919WDF34?
AS21919WDF34 is a CLAMP,LOOP.
What parts can replace AS21919WDF34?
There are 24 known substitutes for AS21919WDF34: AS21919WCG14, 10112740, AS21919 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS21919WDF34?
AS21919WDF34 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-552-5178. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — AS21919WDF34

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026