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Technical Data Sheet
2378 REV A ITEM 4 ✓ 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 CLIP-BELT is a the manufacturer industrial component. Key specifications include end_item_identification: 4123-1(1SKF1), TRANSIT CASE ASSEMBLY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-573-2434, 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
2378 REV A ITEM 4
NSN: 5340-01-573-2434
FSC: 5340
CAGE: 1SKF1 — SCIENCE APPLICATIONS INTERNATIONAL CORPORATION DBA SAIC DIV SAIC SURVEILLANCE & SECURITY (USA)
SPECIFICATIONS
end_item_identification4123-1(1SKF1), TRANSIT CASE ASSEMBLY
NSN5340-01-573-2434
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2378 REV A ITEM 4 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION4123-1(1SKF1), TRANSIT CASE ASSEMBLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
1-15262891823Upgraded Successor
successor cross-reference
successor
BC-1Upgraded Successor
successor cross-reference
successor
23-134Upgraded Successor
successor cross-reference
successor
GES-CB4B3Upgraded Successor
successor cross-reference
successor
ACC50Upgraded Successor
successor cross-reference
successor
91617347Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2378 REV A ITEM 4?
2378 REV A ITEM 4 is a CLIP-BELT.
What parts can replace 2378 REV A ITEM 4?
There are 12 known substitutes for 2378 REV A ITEM 4: 1-15262891823, BC-1, 23-134 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2378 REV A ITEM 4?
2378 REV A ITEM 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-573-2434. This indicates validated use in U.S. government and defense supply chains.
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