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AS21919WCF03 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS21919WCF03: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include temp_rating: 275.0 FAHRENHEIT DEGF, overall_width: 0.5 INCHES NOMINAL IN, special_features: CUSHION SUPPORT, style_designator: SINGLE LOOP, loop_inside_diameter: 0.188 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: CLAMP,LOOP. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-711-7591, 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
AS21919WCF03
NSN: 5340-01-711-7591
FSC: 5340 — Hardware, Commercial
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
temp_rating275.0 FAHRENHEIT DEGF
overall_width0.5 INCHES NOMINAL IN
special_featuresCUSHION SUPPORT
style_designatorSINGLE LOOP
loop_inside_diameter0.188 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyCLAMP,LOOP
NSN5340-01-711-7591
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS21919WCF03 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
•
TEMP RATING: 275.0 FAHRENHEIT DEGF
•
STYLE DESIGNATOR: SINGLE LOOP
•
LOOP INSIDE DIAMETER: 0.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TEMP RATING275.0 FAHRENHEIT DEGF
STYLE DESIGNATORSINGLE LOOP
OVERALL WIDTH0.5 INCHES NOMINAL IN
SPECIAL FEATURESCUSHION SUPPORT
PART NAME ASSIGNED BY CONTROLLING AGENCYCLAMP,LOOP
LOOP INSIDE DIAMETER0.188 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
SAE-AS21919Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS21919WCF03?
AS21919WCF03 is a CLAMP,LOOP.
What parts can replace AS21919WCF03?
There is 1 known substitute for AS21919WCF03: SAE-AS21919. Substitute compatibility should be verified for your specific system.
What is the NSN for AS21919WCF03?
AS21919WCF03 is cataloged in the U.S. Government catalog under NSN 5340-01-711-7591. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.