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PartsTable / COMPONENT / MS21322-53
MS21322-53 ✓ 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: 0.203 INCHES NOMINAL IN, material: ALUMINUM ALLOY BAND, overall_width: 0.500 INCHES NOMINAL IN, style_designator: SINGLE LOOP, surface_treatment: ANODIZE BAND, material_thickness: 0.064 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 5340-00-008-5795, 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
MS21322-53
NSN: 5340-00-008-5795
FSC: 5340
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
diameter0.203 INCHES NOMINAL IN
materialALUMINUM ALLOY BAND
overall_width0.500 INCHES NOMINAL IN
style_designatorSINGLE LOOP
surface_treatmentANODIZE BAND
material_thickness0.064 INCHES NOMINAL IN
loop_inside_diameter2.125 INCHES NOMINAL IN
material_document_and_classificationMIL-P-20689 TYPE2, MIL SPEC 1ST MATERIAL RESPONSE OR MIL-R-3065 MIL SPEC 2ND MATERIAL RESPONSE CUSHION
distance_from_loop_center_to_tongue_end1.657 INCHES NOMINAL IN
surface_treatment_document_and_classificationMIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE BAND
center_to_center_distance_between_loop_and_mounting_hole1.438 INCHES NOMINAL IN
NSN5340-00-008-5795
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS21322-53 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
•
DIAMETER: 0.203 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 1.438 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SINGLE LOOP
•
MATERIAL: ALUMINUM ALLOY BAND
•
MATERIAL THICKNESS: 0.064 INCHES NOMINAL IN
•
LOOP INSIDE DIAMETER: 2.125 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 1.657 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER0.203 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE1.438 INCHES NOMINAL IN
STYLE DESIGNATORSINGLE LOOP
MATERIALALUMINUM ALLOY BAND
MATERIAL THICKNESS0.064 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
LOOP INSIDE DIAMETER2.125 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END1.657 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE BAND
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5,TEMPER T3 OR T4 FED SPEC ALL MATERIAL RESPONSES BAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
NASM21322Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21322-53?
MS21322-53 is a CLAMP,LOOP.
What parts can replace MS21322-53?
There is 1 known substitute for MS21322-53: NASM21322. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21322-53?
MS21322-53 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-008-5795. 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