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Technical Data Sheet
1-300-271-03 ✓ 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: STEEL COMP 321 BAND, overall_width: 0.375 INCHES NOMINAL IN, style_designator: OFFSET MOUNT, tongue_hole_type: ROUND, UNTHREADED, material_thickness: 0.032 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 5340-00-849-8206, 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
1-300-271-03
NSN: 5340-00-849-8206
FSC: 5340
CAGE: 80254 — TEXTRON LYCOMING INC WILLIAMSPORT PLANT (USA)
SPECIFICATIONS
diameter0.204 INCHES NOMINAL IN
materialSTEEL COMP 321 BAND
overall_width0.375 INCHES NOMINAL IN
style_designatorOFFSET MOUNT
tongue_hole_typeROUND, UNTHREADED
material_thickness0.032 INCHES NOMINAL IN
loop_inside_diameter0.250 INCHES NOMINAL IN
cushioning_environmental_protectionFUEL, AROMATIC
distance_from_loop_center_to_tongue_end0.717 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole0.529 INCHES NOMINAL IN
NSN5340-00-849-8206
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1-300-271-03 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: STEEL COMP 321 BAND
MATERIAL THICKNESS: 0.032 INCHES NOMINAL IN
STYLE DESIGNATOR: OFFSET MOUNT
CUSHIONING ENVIRONMENTAL PROTECTION: FUEL, AROMATIC
LOOP INSIDE DIAMETER: 0.250 INCHES NOMINAL IN
TONGUE HOLE TYPE: ROUND, UNTHREADED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 321 BAND
MATERIAL THICKNESS0.032 INCHES NOMINAL IN
OVERALL WIDTH0.375 INCHES NOMINAL IN
STYLE DESIGNATOROFFSET MOUNT
CUSHIONING ENVIRONMENTAL PROTECTIONFUEL, AROMATIC
LOOP INSIDE DIAMETER0.250 INCHES NOMINAL IN
MATERIALPLASTIC CUSHION
TONGUE HOLE TYPEROUND, UNTHREADED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.529 INCHES NOMINAL IN
DIAMETER0.204 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
AS21919Upgraded Successor
successor cross-reference
successor
TA1718SS4TUpgraded Successor
successor cross-reference
successor
SAE-AS21919Upgraded Successor
successor cross-reference
successor
8016S4Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1-300-271-03?
1-300-271-03 is a CLAMP,LOOP.
What parts can replace 1-300-271-03?
There are 4 known substitutes for 1-300-271-03: AS21919, TA1718SS4T, SAE-AS21919 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1-300-271-03?
1-300-271-03 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-849-8206. This indicates validated use in U.S. government and defense supply chains.
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