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3850165 — SWITCH,FLOW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3850165: SWITCH,FLOW.

The SWITCH,FLOW is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, head_height: 0.161 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.389 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN, overall_width: 3.500 INCHES NOMINAL IN, terminal_type: WIRE LEAD. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-156-2262, 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
3850165
NSN: 5305-00-156-2262
NIINs: 001562262, 012173418
FSC: 5305 — Screws
CAGE: 78385 — MEGGITT TROY INC (USA)
SPECIFICATIONS
head_styleFILLISTER
head_height0.161 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.389 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN
overall_width3.500 INCHES NOMINAL IN
terminal_typeWIRE LEAD
thread_length0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
overall_height4.000 INCHES NOMINAL IN
overall_length3.370 INCHES NOMINAL IN
screw_materialSTEEL
fastener_length0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
mounting_methodLINE
NSN5305-00-156-2262
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3850165 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.161 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
•
SCREW SURFACE TREATMENT: CADMIUM
•
FASTENER LENGTH: 0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: FILLISTER
•
THREAD DIRECTION: RIGHT-HAND
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 4S STYLE
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.161 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
SCREW SURFACE TREATMENTCADMIUM
FASTENER LENGTH0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
THREAD LENGTH0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEFILLISTER
THREAD DIRECTIONRIGHT-HAND
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 4S STYLE
SCREW MATERIALSTEEL
MINIMUM TENSILE STRENGTH60000 POUNDS PER SQUARE INCH LBS
SUBSTITUTES & CROSS-REFERENCES 2
AN501-416-14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
FFS92ANDTYPE1ANDSTYLE4SReference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3850165?
3850165 is a SWITCH,FLOW.
What parts can replace 3850165?
There are 2 known substitutes for 3850165: AN501-416-14, FFS92ANDTYPE1ANDSTYLE4S. Substitute compatibility should be verified for your specific system.
What is the NSN for 3850165?
3850165 is cataloged in the U.S. Government catalog under NSN 5305-00-156-2262. This indicates validated use in U.S. government and defense supply chains.
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