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Technical Data Sheet
PartsTable / COMPONENT / M1C12-2
M1C12-2 ✓ 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: 0.204 INCHES NOMINAL IN, material: STEEL COMP 1017 BAND, overall_width: 0.500 INCHES NOMINAL IN, style_designator: OFFSET MOUNT, tongue_hole_type: ROUND, UNTHREADED, surface_treatment: CADMIUM BAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-597-6153, 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
M1C12-2
NSN: 5340-00-597-6153
FSC: 5340
CAGE: 54764 — MANCRAFT INDUSTRIES INC (USA)
SPECIFICATIONS
diameter0.204 INCHES NOMINAL IN
materialSTEEL COMP 1017 BAND
overall_width0.500 INCHES NOMINAL IN
style_designatorOFFSET MOUNT
tongue_hole_typeROUND, UNTHREADED
surface_treatmentCADMIUM BAND
material_thickness0.032 INCHES NOMINAL IN
loop_inside_diameter0.750 INCHES NOMINAL IN
nondefinitive_spec/std_data2 TYPE AND B CLASS
cushioning_environmental_protectionFUEL, AROMATIC
material_document_and_classificationQQ-S-636,COND 4 FED SPEC SINGLE MATERIAL RESPONSE BAND
distance_from_loop_center_to_tongue_end0.998 INCHES NOMINAL IN
NSN5340-00-597-6153
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M1C12-2 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
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 0.998 INCHES NOMINAL IN
•
DIAMETER: 0.204 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND B CLASS
•
SURFACE TREATMENT: CADMIUM BAND
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-636,COND 4 FED SPEC SINGLE MATERIAL RESPONSE BAND
•
MATERIAL: STEEL COMP 1017 BAND
•
STYLE DESIGNATOR: OFFSET MOUNT
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE FROM LOOP CENTER TO TONGUE END0.998 INCHES NOMINAL IN
DIAMETER0.204 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND B CLASS
SURFACE TREATMENTCADMIUM BAND
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-636,COND 4 FED SPEC SINGLE MATERIAL RESPONSE BAND
MATERIALSTEEL COMP 1017 BAND
STYLE DESIGNATOROFFSET MOUNT
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIALRUBBER CUSHION
MATERIAL THICKNESS0.032 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
5340PL1524825Upgraded Successor
successor cross-reference
successor
MS21106-16Upgraded Successor
successor cross-reference
successor
MIL-DTL-8603Upgraded Successor
successor cross-reference
successor
AS21919WG40Upgraded Successor
successor cross-reference
successor
5340PL1653549Upgraded Successor
successor cross-reference
successor
MS21919WG40Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M1C12-2?
M1C12-2 is a CLAMP,LOOP.
What parts can replace M1C12-2?
There are 18 known substitutes for M1C12-2: 5340PL1524825, MS21106-16, MIL-DTL-8603 and 15 more. Substitute compatibility should be verified for your specific system.
Is M1C12-2 still available?
M1C12-2 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026