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Technical Data Sheet
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170439-1 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

170439-1: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-616-1712, 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
170439-1
NSN: 5340-01-616-1712
FSC: 5340 — Hardware, Commercial
CAGE: 1RWE7 — DRS NETWORK & IMAGING SYSTEMS, LLC DBA DRS TECHNOLOGIES (USA)
SPECIFICATIONS
Part Number170439-1
NSN5340-01-616-1712
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 170439-1 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
SUBSTITUTES & CROSS-REFERENCES 1
170449Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 170439-1?
170439-1 is a PLATE,MOUNTING.
What parts can replace 170439-1?
There is 1 known substitute for 170439-1: 170449. Substitute compatibility should be verified for your specific system.
What is the NSN for 170439-1?
170439-1 is cataloged in the U.S. Government catalog under NSN 5340-01-616-1712. This indicates validated use in U.S. government and defense supply chains.
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