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DF330645 FN-52 — STOP,MECHANICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DF330645 FN-52: STOP,MECHANICAL.

The STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, design_type: STRAIGHT, overall_width: 0.875 INCHES NOMINAL IN, overall_height: 0.625 INCHES NOMINAL IN, overall_length: 2.050 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-359-7096, 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
DF330645 FN-52
NSN: 5340-01-359-7096
FSC: 5340 — Hardware, Commercial
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
design_typeSTRAIGHT
overall_width0.875 INCHES NOMINAL IN
overall_height0.625 INCHES NOMINAL IN
overall_length2.050 INCHES NOMINAL IN
special_featuresONE HOLE COUNTERBORE 0.375 IN.MIN,O.380 IN. MAX DIA,0.500 IN. DP. THRU HOLE 0.165 IN. MIN,0.168 IN. MAX DIA ONE SQUARE HOLE 0.875 IN. LG,0.500 IN. MIN,0.502 IN. MAX W,0.562 IN. DP IN
NSN5340-01-359-7096
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DF330645 FN-52 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
•
DESIGN TYPE: STRAIGHT
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.625 INCHES NOMINAL IN
DESIGN TYPESTRAIGHT
OVERALL LENGTH2.050 INCHES NOMINAL IN
OVERALL WIDTH0.875 INCHES NOMINAL IN
SPECIAL FEATURESONE HOLE COUNTERBORE 0.375 IN.MIN,O.380 IN. MAX DIA,0.500 IN. DP. THRU HOLE 0.165 IN. MIN,0.168 IN. MAX DIA ONE SQUARE HOLE 0.875 IN. LG,0.500 IN. MIN,0.502 IN. MAX W,0.562 IN. DP IN
MATERIALSTEEL CORROSION RESISTING
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
801 6408785 ITEM 52Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DF330645 FN-52?
DF330645 FN-52 is a STOP,MECHANICAL.
What parts can replace DF330645 FN-52?
There is 1 known substitute for DF330645 FN-52: 801 6408785 ITEM 52. Substitute compatibility should be verified for your specific system.
What is the NSN for DF330645 FN-52?
DF330645 FN-52 is cataloged in the U.S. Government catalog under NSN 5340-01-359-7096. This indicates validated use in U.S. government and defense supply chains.
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