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MB5321S63N269F — BAND,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MB5321S63N269F: BAND,RETAINING.

The BAND,RETAINING is a the manufacturer industrial component. Key specifications include width: 0.756 INCHES NOMINAL IN, length: 2.690 INCHES NOMINAL IN, material: STEEL COMP 301, end_style: SOLID LOOP, thickness: 0.020 INCHES NOMINAL IN, loop_radius: 0.312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-231-1067, 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
MB5321S63N269F
NSN: 5340-00-231-1067
FSC: 5340 — Hardware, Commercial
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
width0.756 INCHES NOMINAL IN
length2.690 INCHES NOMINAL IN
materialSTEEL COMP 301
end_styleSOLID LOOP
thickness0.020 INCHES NOMINAL IN
loop_radius0.312 INCHES NOMINAL IN
basic_shape_styleFLAT
material_document_and_classificationMIL-S-5059, COMP 301, COND 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-231-1067
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MB5321S63N269F 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
•
LENGTH: 2.690 INCHES NOMINAL IN
•
END STYLE: SOLID LOOP
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059, COMP 301, COND 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE
•
LOOP RADIUS: 0.312 INCHES NOMINAL IN
•
BASIC SHAPE STYLE: FLAT
•
WIDTH: 0.756 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 301
•
THICKNESS: 0.020 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH2.690 INCHES NOMINAL IN
END STYLESOLID LOOP
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, COMP 301, COND 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE
LOOP RADIUS0.312 INCHES NOMINAL IN
BASIC SHAPE STYLEFLAT
WIDTH0.756 INCHES NOMINAL IN
MATERIALSTEEL COMP 301
THICKNESS0.020 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
MB5321-S-63-N-269-F-010Reference document
Same NSN cross-reference
Reference document — Secondary 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 MB5321S63N269F?
MB5321S63N269F is a BAND,RETAINING.
What parts can replace MB5321S63N269F?
There is 1 known substitute for MB5321S63N269F: MB5321-S-63-N-269-F-010. Substitute compatibility should be verified for your specific system.
What is the NSN for MB5321S63N269F?
MB5321S63N269F is cataloged in the U.S. Government catalog under NSN 5340-00-231-1067. This indicates validated use in U.S. government and defense supply chains.
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