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104393 — SETSCREW

✓ Government record, cited
Hama · BOLT SCREW
PRODUCT OVERVIEW

104393: SETSCREW.

The SETSCREW is a Hama industrial component. Key specifications include width: 1.750 INCHES NOMINAL IN, length: 3.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY, thickness: 0.020 INCHES NOMINAL IN, attachment_method: HOLE, basic_shape_style: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-770-6829, 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
104393
NSN: 5305-00-770-6829
NIINs: 007706829, 010687873
FSC: 5305 — Screws
CAGE: 61465 — GARWOOD/FELLER INC GARWOOD WINCH DIV (USA)
SPECIFICATIONS
width1.750 INCHES NOMINAL IN
length3.500 INCHES NOMINAL IN
materialALUMINUM ALLOY
thickness0.020 INCHES NOMINAL IN
attachment_methodHOLE
basic_shape_styleRECTANGULAR
surface_treatmentANODIZE
marking_designationLEGEND FIRST SIDE
material_document_and_classificationQQ-A-250/8, ALLOY 5052, H32 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5305-00-770-6829
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 104393 · Hama ⚠ 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
•
FASTENER LENGTH: 0.500 INCHES NOMINAL IN
•
THREAD LENGTH: 0.500 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: HEADLESS (SETSCREW)
•
THREAD DIRECTION: RIGHT-HAND
•
POINT STYLE: FLAT
•
INTERNAL DRIVE STYLE: SLOT
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.500 INCHES NOMINAL IN
THREAD LENGTH0.500 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEHEADLESS (SETSCREW)
THREAD DIRECTIONRIGHT-HAND
POINT STYLEFLAT
INTERNAL DRIVE STYLESLOT
THREAD CLASS3A A
THREAD QUANTITY PER INCH20
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
380292011Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 104393?
104393 is a SETSCREW manufactured by Hama.
What parts can replace 104393?
There is 1 known substitute for 104393: 380292011. Substitute compatibility should be verified for your specific system.
What is the NSN for 104393?
104393 is cataloged in the U.S. Government catalog under NSN 5305-00-770-6829. 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.