PartsTable
Technical Data Sheet
12403-G ✓ 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 BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL, overall_height: 11.813 INCHES NOMINAL IN, overall_length: 13.625 INCHES NOMINAL IN, end_item_identification: 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-471-0709, 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
12403-G
NSN: 5340-01-471-0709
FSC: 5340
CAGE: 0EJ14 — DP MANUFACTURING INC. (USA)
SPECIFICATIONS
materialSTEEL
overall_height11.813 INCHES NOMINAL IN
overall_length13.625 INCHES NOMINAL IN
end_item_identification2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER)
NSN5340-01-471-0709
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12403-G 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
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
OVERALL HEIGHT11.813 INCHES NOMINAL IN
OVERALL LENGTH13.625 INCHES NOMINAL IN
END ITEM IDENTIFICATION2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
12403Upgraded Successor
successor cross-reference
successor
142456Interchangeable
interchangeable cross-reference
interchangeable
1141Interchangeable
interchangeable cross-reference
interchangeable
SCB22193Interchangeable
interchangeable cross-reference
interchangeable
SCB22193AInterchangeable
interchangeable cross-reference
interchangeable
12402Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12403-G?
12403-G is a BRACKET,MOUNTING.
What parts can replace 12403-G?
There are 16 known substitutes for 12403-G: 12403, 142456, 1141 and 13 more. Substitute compatibility should be verified for your specific system.
Is 12403-G still available?
12403-G is currently cancelled.
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