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Technical Data Sheet
PartsTable / COMPONENT / 342-1844-000
342-1844-000 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.147 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN, thread_length: 0.382 INCHES MINIMUM AND 0.449 INCHES MAXIMUM IN, screw_material: STEEL CORROSION RESISTING OR STEEL, fastener_length: 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-455-2489, 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
342-1844-000
NSN: 5305-00-455-2489
FSC: 5305
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class2A A
head_diameter0.147 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
thread_length0.382 INCHES MINIMUM AND 0.449 INCHES MAXIMUM IN
screw_materialSTEEL CORROSION RESISTING OR STEEL
fastener_length0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
countersink_angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.086 INCHES IN
screw_surface_treatmentOXIDE
minimum_tensile_strength80000 POUNDS PER SQUARE INCH LBS
NSN5305-00-455-2489
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 342-1844-000 · 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
•
THREAD LENGTH: 0.382 INCHES MINIMUM AND 0.449 INCHES MAXIMUM IN
•
HEAD DIAMETER: 0.147 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
•
NOMINAL THREAD DIAMETER: 0.086 INCHES IN
•
FASTENER LENGTH: 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
THREAD QUANTITY PER INCH: 56
•
THREAD DIRECTION: RIGHT-HAND
•
DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY FINISH
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.382 INCHES MINIMUM AND 0.449 INCHES MAXIMUM IN
HEAD DIAMETER0.147 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
NOMINAL THREAD DIAMETER0.086 INCHES IN
FASTENER LENGTH0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH56
THREAD DIRECTIONRIGHT-HAND
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY FINISH
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,CL 4 MIL SPEC SINGLE TREATMENT RESPONSE
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 2C STYLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
2 0041-668Interchangeable
interchangeable cross-reference
interchangeable
342-0137-000Interchangeable
interchangeable cross-reference
interchangeable
22206Interchangeable
interchangeable cross-reference
interchangeable
P342-1844-000Interchangeable
Same NIIN cross-reference
interchangeable
MS51959-7BInterchangeable
Same NIIN cross-reference
interchangeable
FFS92Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 342-1844-000?
342-1844-000 is a SCREW,MACHINE.
What parts can replace 342-1844-000?
There are 7 known substitutes for 342-1844-000: 2 0041-668, 342-0137-000, 22206 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 342-1844-000?
342-1844-000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-455-2489. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026