PartsTable
Technical Data Sheet
MS70101 ✓ 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 BUCKLE is a the manufacturer industrial component. Key specifications include insignia: NOT INCLUDED, material: STEEL COMP 4140 OR STEEL COMP 8740 OVERALL, overall_width: 2.188 INCHES NOMINAL IN, overall_length: 1.500 INCHES NOMINAL IN, enameled_feature: NOT INCLUDED, strap_accommodation_width: 1.781 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 5340-00-981-6905, 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
MS70101
NSN: 5340-00-981-6905
FSC: 5340
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
insigniaNOT INCLUDED
materialSTEEL COMP 4140 OR STEEL COMP 8740 OVERALL
overall_width2.188 INCHES NOMINAL IN
overall_length1.500 INCHES NOMINAL IN
enameled_featureNOT INCLUDED
strap_accommodation_width1.781 INCHES NOMINAL IN
material_document_and_classificationMIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OVERALL
NSN5340-00-981-6905
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS70101 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 4140 OR STEEL COMP 8740 OVERALL
STRAP ACCOMMODATION WIDTH: 1.781 INCHES NOMINAL IN
ENAMELED FEATURE: NOT INCLUDED
INSIGNIA: NOT INCLUDED
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH2.188 INCHES NOMINAL IN
MATERIALSTEEL COMP 4140 OR STEEL COMP 8740 OVERALL
STRAP ACCOMMODATION WIDTH1.781 INCHES NOMINAL IN
ENAMELED FEATURENOT INCLUDED
INSIGNIANOT INCLUDED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
MS70101-1Upgraded Successor
successor cross-reference
successor
PS70101-1Upgraded Successor
successor cross-reference
successor
PIA-PS70101Upgraded Successor
successor cross-reference
successor
A357CInterchangeable
interchangeable cross-reference
interchangeable
AFP90Interchangeable
interchangeable cross-reference
interchangeable
AF-816Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS70101?
MS70101 is a BUCKLE.
What parts can replace MS70101?
There are 10 known substitutes for MS70101: MS70101-1, PS70101-1, PIA-PS70101 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS70101?
MS70101 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-981-6905. This indicates validated use in U.S. government and defense supply chains.
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