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HE000042-103 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

HE000042-103: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.345 INCHES MINIMUM IN, thread_class: 3A A, thread_length: 0.345 INCHES NOMINAL IN, screw_material: IRON ALLOY 660, fastener_length: 0.518 INCHES MINIMUM AND 0.548 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-448-9860, 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
HE000042-103
NSN: 5305-01-448-9860
FSC: 5305 — Screws
CAGE: 0GCL4 — L3HARRIS TECHNOLOGIES INTEGRATED SYSTEMS L.P. DIV INTEGRATED AEROSPACE SYSTEMS (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height0.345 INCHES MINIMUM IN
thread_class3A A
thread_length0.345 INCHES NOMINAL IN
screw_materialIRON ALLOY 660
fastener_length0.518 INCHES MINIMUM AND 0.548 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
width_between_flats0.272 INCHES NOMINAL IN
internal_drive_styleCROSS RECESS TYPE II
nominal_thread_diameter0.190 INCHES IN
screw_surface_treatmentPASSIVATE
thread_quantity_per_inch32
NSN5305-01-448-9860
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: HE000042-103 · 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: 0.345 INCHES MINIMUM IN
•
SCREW SURFACE TREATMENT: PASSIVATE
•
FASTENER LENGTH: 0.518 INCHES MINIMUM AND 0.548 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.345 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.272 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.345 INCHES MINIMUM IN
SCREW SURFACE TREATMENTPASSIVATE
FASTENER LENGTH0.518 INCHES MINIMUM AND 0.548 INCHES MAXIMUM IN
THREAD LENGTH0.345 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.272 INCHES NOMINAL IN
SCREW MATERIALIRON ALLOY 660
INTERNAL DRIVE STYLECROSS RECESS TYPE II
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES 1
3M1238-3-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 HE000042-103?
HE000042-103 is a SCREW,MACHINE.
What parts can replace HE000042-103?
There is 1 known substitute for HE000042-103: 3M1238-3-3. Substitute compatibility should be verified for your specific system.
What is the NSN for HE000042-103?
HE000042-103 is cataloged in the U.S. Government catalog under NSN 5305-01-448-9860. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.