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Technical Data Sheet
UD1520 ✓ 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 SLIDE,DRAWER,EXTENSION is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, mounting_method: THREADED HOLE(S), end_item_identification: NSN 6685-01-444-0974, TESTER, PRESSURE GAGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-467-5860, 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
UD1520
NSN: 5340-01-467-5860
FSC: 5340
CAGE: 2J641 — DH INSTRUMENTS INC. (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
mounting_methodTHREADED HOLE(S)
end_item_identificationNSN 6685-01-444-0974, TESTER, PRESSURE GAGE
mounting_facility_quantity7
NSN5340-01-467-5860
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: UD1520 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
MOUNTING FACILITY QUANTITY: 7
MATERIAL: ALUMINUM OVERALL
MOUNTING METHOD: THREADED HOLE(S)
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY QUANTITY7
MATERIALALUMINUM OVERALL
END ITEM IDENTIFICATIONNSN 6685-01-444-0974, TESTER, PRESSURE GAGE
SPECIAL FEATURESONE PIECE DRAWER EXTENSION SLIDE SECTION STYLE 5.24 INCHES LONG; THREE EXISTING HOLES-DRAWING DID NOT GIVE DIMENSIONS; TWO HOLES 0.376 INCHES FROM EACH END, 0.130 DIAMETER THRU, M4 X 0.7 THD;TWO HOLES 0.120 INCHES FROM EACH END, 0.098 DIAMETER THRU, M3 X 0.5 THD IN
MOUNTING METHODTHREADED HOLE(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
C-8057/ARCInterchangeable
interchangeable cross-reference
interchangeable
E1-288-9Interchangeable
interchangeable cross-reference
interchangeable
5821PL0171476Interchangeable
interchangeable cross-reference
interchangeable
MILS83731Interchangeable
interchangeable cross-reference
interchangeable
100260Interchangeable
interchangeable cross-reference
interchangeable
MS25100-26Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is UD1520?
UD1520 is a SLIDE,DRAWER,EXTENSION.
What parts can replace UD1520?
There are 11 known substitutes for UD1520: C-8057/ARC, E1-288-9, 5821PL0171476 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for UD1520?
UD1520 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-467-5860. This indicates validated use in U.S. government and defense supply chains.
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