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L-165 — SWITCH,SENSITIVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

L-165: SWITCH,SENSITIVE.

The SWITCH,SENSITIVE is a the manufacturer industrial component. Key specifications include material: LEATHER SEALING ELEMENT, case_style: SQUARE, seal_width: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, special_features: LIMIT SWITCH USED ON 50JS HEAT PUMP UNIT, housing_bore_diameter: 2.250 INCHES NOMINAL IN, sealing_element_style: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-361-3166, 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
L-165
NSN: 5330-00-361-3166
NIINs: 003613166, 015288889
FSC: 5330 — Packing and Gasket Materials
CAGE: 35311 — AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV (USA)
SPECIFICATIONS
materialLEATHER SEALING ELEMENT
case_styleSQUARE
seal_width0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
special_featuresLIMIT SWITCH USED ON 50JS HEAT PUMP UNIT
housing_bore_diameter2.250 INCHES NOMINAL IN
sealing_element_styleANGULAR
end_item_identificationNSN 1925-01-509-7013 TUGBOAT
accommodated_shaft_diameter1.367 INCHES NOMINAL IN
NSN5330-00-361-3166
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: L-165 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
•
SEAL WIDTH: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 2.250 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 1.367 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER2.250 INCHES NOMINAL IN
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER1.367 INCHES NOMINAL IN
MATERIALSTEEL CASE
MATERIALLEATHER SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 9
60456Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
0S1375Reference document
Same NSN cross-reference
Reference document — Secondary reference
00044Reference document
Same NSN cross-reference
Reference document — Secondary reference
9N749Reference document
Same NSN cross-reference
Reference document — Secondary reference
51397Reference document
Same NSN cross-reference
Reference document — Secondary reference
49211Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L-165?
L-165 is a SWITCH,SENSITIVE.
What parts can replace L-165?
There are 9 known substitutes for L-165: 60456, 0S1375, 00044 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L-165?
L-165 is cataloged in the U.S. Government catalog under NSN 5330-00-361-3166. This indicates validated use in U.S. government and defense supply chains.
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