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Technical Data Sheet
PartsTable / COMPONENT / 2091401-11
2091401-11 ✓ 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: 0.279 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 2024 BAND, overall_width: 0.500 INCHES NOMINAL IN, tongue_hole_type: ROUND, UNTHREADED, material_thickness: 0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN, loop_inside_diameter: 0.548 INCHES MINIMUM AND 0.563 INCHES MAXIMUM 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 5340-01-027-4824, 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
2091401-11
NSN: 5340-01-027-4824
FSC: 5340
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
diameter0.279 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN
materialALUMINUM ALLOY 2024 BAND
overall_width0.500 INCHES NOMINAL IN
tongue_hole_typeROUND, UNTHREADED
material_thickness0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN
loop_inside_diameter0.548 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN
departure_from_cited_documentAS MODIFIED BY DIAMETER OF TONGUE HOLE
cushioning_environmental_protectionWEATHER RESISTANT
material_document_and_classificationAMS 3209 ASSN STD SINGLE MATERIAL RESPONSE CUSHION
distance_from_loop_center_to_tongue_end0.970 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole0.752 INCHES NOMINAL IN
NSN5340-01-027-4824
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2091401-11 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
•
CUSHIONING ENVIRONMENTAL PROTECTION: WEATHER RESISTANT
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3209 ASSN STD SINGLE MATERIAL RESPONSE CUSHION
•
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY DIAMETER OF TONGUE HOLE
•
MATERIAL: ALUMINUM ALLOY 2024 BAND
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 0.970 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CUSHIONING ENVIRONMENTAL PROTECTIONWEATHER RESISTANT
TONGUE HOLE TYPEROUND, UNTHREADED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3209 ASSN STD SINGLE MATERIAL RESPONSE CUSHION
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY DIAMETER OF TONGUE HOLE
MATERIALALUMINUM ALLOY 2024 BAND
MATERIALRUBBER CHLOROPRENE CLASS CR CUSHION
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE BAND
DISTANCE FROM LOOP CENTER TO TONGUE END0.970 INCHES NOMINAL IN
LOOP INSIDE DIAMETER0.548 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
5340PL0846491Upgraded Successor
successor cross-reference
successor
AS21919WDG9Upgraded Successor
successor cross-reference
successor
MILC8603TYPE4CLASSAUpgraded Successor
successor cross-reference
successor
AS21919WDG09Upgraded Successor
successor cross-reference
successor
5340PL1772291Upgraded Successor
successor cross-reference
successor
MS21919DG9Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2091401-11?
2091401-11 is a CLAMP,LOOP.
What parts can replace 2091401-11?
There are 10 known substitutes for 2091401-11: 5340PL0846491, AS21919WDG9, MILC8603TYPE4CLASSA and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2091401-11?
2091401-11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-027-4824. 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