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Technical Data Sheet
PartsTable / COMPONENT / MS25281F12
MS25281F12 ✓ 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: 0.198 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN, material: PLASTIC POLYHEXAMETHYLENE AMIDE BAND, overall_width: 0.495 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN, special_features: COLOR NATURAL, style_designator: SINGLE LOOP, tongue_hole_type: ROUND, UNTHREADED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-934-9785, 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
MS25281F12
NSN: 5340-00-934-9785
FSC: 5340
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
diameter0.198 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
materialPLASTIC POLYHEXAMETHYLENE AMIDE BAND
overall_width0.495 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN
special_featuresCOLOR NATURAL
style_designatorSINGLE LOOP
tongue_hole_typeROUND, UNTHREADED
material_thickness0.085 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
loop_inside_diameter0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
end_item_identificationMRAP RG-33
material_document_and_classificationMIL-M-20693 COMPA TY 1 MIL SPEC SINGLE MATERIAL RESPONSE BAND
distance_from_loop_center_to_tongue_end1.031 INCHES MINIMUM AND 1.171 INCHES MAXIMUM IN
center_to_center_distance_between_loop_and_mounting_hole0.816 INCHES NOMINAL IN
NSN5340-00-934-9785
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS25281F12 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
•
STYLE DESIGNATOR: SINGLE LOOP
•
DIAMETER: 0.198 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 1.031 INCHES MINIMUM AND 1.171 INCHES MAXIMUM IN
•
LOOP INSIDE DIAMETER: 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.816 INCHES NOMINAL IN
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSINGLE LOOP
DIAMETER0.198 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
DISTANCE FROM LOOP CENTER TO TONGUE END1.031 INCHES MINIMUM AND 1.171 INCHES MAXIMUM IN
SPECIAL FEATURESCOLOR NATURAL
LOOP INSIDE DIAMETER0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.816 INCHES NOMINAL IN
TONGUE HOLE TYPEROUND, UNTHREADED
END ITEM IDENTIFICATIONMRAP RG-33
MATERIALPLASTIC POLYHEXAMETHYLENE AMIDE BAND
OVERALL WIDTH0.495 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
SAE-AS25281Upgraded Successor
successor cross-reference
successor
AS25281F13Upgraded Successor
successor cross-reference
successor
150-0708-120Upgraded Successor
successor cross-reference
successor
MS25281-R12Upgraded Successor
successor cross-reference
successor
433-2021Upgraded Successor
successor cross-reference
successor
MS25281-F11Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS25281F12?
MS25281F12 is a CLAMP,LOOP.
What parts can replace MS25281F12?
There are 24 known substitutes for MS25281F12: SAE-AS25281, AS25281F13, 150-0708-120 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS25281F12?
MS25281F12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-934-9785. 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