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12378865-001 — BAND,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12378865-001: BAND,RETAINING.

The BAND,RETAINING is a the manufacturer industrial component. Key specifications include width: 50.8 MILLIMETERS NOMINAL MM, length: 63.5 MILLIMETERS NOMINAL MM, material: STEEL COMP 1010, end_style: LOOP WITH T-BOLT, thickness: 5.0 MILLIMETERS NOMINAL MM, hole_diameter: 13.5 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-372-5127, 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
12378865-001
NSN: 5340-01-372-5127
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width50.8 MILLIMETERS NOMINAL MM
length63.5 MILLIMETERS NOMINAL MM
materialSTEEL COMP 1010
end_styleLOOP WITH T-BOLT
thickness5.0 MILLIMETERS NOMINAL MM
hole_diameter13.5 MILLIMETERS NOMINAL MM
hole_quantity1
basic_shape_styleRIGHT ANGLE
short_leg_overall_length409.3 MILLIMETERS MINIMUM AND 409.9 MILLIMETERS MAXIMUM MM
material_document_and_classificationAISI 1010 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-372-5127
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12378865-001 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: 63.5 MILLIMETERS NOMINAL MM
•
END STYLE: PLAIN END WITH HOLE (S)
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 1010 ASSN STD SINGLE MATERIAL RESPONSE
•
BASIC SHAPE STYLE: RIGHT ANGLE
•
SHORT LEG OVERALL LENGTH: 409.3 MILLIMETERS MINIMUM AND 409.9 MILLIMETERS MAXIMUM MM
•
WIDTH: 50.8 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL COMP 1010
TECHNICAL CHARACTERISTICS
LENGTH63.5 MILLIMETERS NOMINAL MM
END STYLEPLAIN END WITH HOLE (S)
END STYLELOOP WITH T-BOLT
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 1010 ASSN STD SINGLE MATERIAL RESPONSE
BASIC SHAPE STYLERIGHT ANGLE
SHORT LEG OVERALL LENGTH409.3 MILLIMETERS MINIMUM AND 409.9 MILLIMETERS MAXIMUM MM
WIDTH50.8 MILLIMETERS NOMINAL MM
MATERIALSTEEL COMP 1010
HOLE QUANTITY1
HOLE DIAMETER13.5 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 4
SS5757Reference document
Same NSN cross-reference
Reference document — Secondary reference
12378865Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
STS07124AXReference document
Same NSN cross-reference
Reference document — Secondary reference
STS07124AXAReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12378865-001?
12378865-001 is a BAND,RETAINING.
What parts can replace 12378865-001?
There are 4 known substitutes for 12378865-001: SS5757, 12378865, STS07124AX and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12378865-001?
12378865-001 is cataloged in the U.S. Government catalog under NSN 5340-01-372-5127. This indicates validated use in U.S. government and defense supply chains.
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