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Technical Data Sheet
6298521-1 ✓ 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 STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: PLASTIC POLYHEXAMETHYLENE AMIDE LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 0.380 INCHES MAXIMUM IN, overall_length: 0.590 INCHES MAXIMUM IN, special_features: COLOR NATURAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-470-5915, 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
6298521-1
NSN: 5340-00-470-5915
FSC: 5340
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialPLASTIC POLYHEXAMETHYLENE AMIDE LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width0.380 INCHES MAXIMUM IN
overall_length0.590 INCHES MAXIMUM IN
special_featuresCOLOR NATURAL
material_thickness0.270 INCHES NOMINAL IN
mounting_hole_size0.270 INCHES MINIMUM IN
NSN5340-00-470-5915
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6298521-1 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: PLASTIC POLYHEXAMETHYLENE AMIDE LOCATION NOT OTHERWISE SPECIFIED
MOUNTING HOLE SIZE: 0.270 INCHES MINIMUM IN
CUSHION: NOT INCLUDED
MATERIAL THICKNESS: 0.270 INCHES NOMINAL IN
MOUNTING PAD: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC POLYHEXAMETHYLENE AMIDE LOCATION NOT OTHERWISE SPECIFIED
SPECIAL FEATURESCOLOR NATURAL
MOUNTING HOLE SIZE0.270 INCHES MINIMUM IN
OVERALL LENGTH0.590 INCHES MAXIMUM IN
CUSHIONNOT INCLUDED
OVERALL WIDTH0.380 INCHES MAXIMUM IN
MATERIAL THICKNESS0.270 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
HS4271-2S6Interchangeable
interchangeable cross-reference
interchangeable
0309267Interchangeable
interchangeable cross-reference
interchangeable
TM2S6Interchangeable
interchangeable cross-reference
interchangeable
1029AS267Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6298521-1?
6298521-1 is a STRAP,RETAINING.
What parts can replace 6298521-1?
There are 4 known substitutes for 6298521-1: HS4271-2S6, 0309267, TM2S6 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6298521-1?
6298521-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-470-5915. This indicates validated use in U.S. government and defense supply chains.
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