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MS3280 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MS3280: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thread_length: 10.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, features_provided: COILED WIRE, surface_treatment: OXIDE FILM OVERALL, nominal_thread_size: 5.0 MILLIMETERS MM. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-559-7444, 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
MS3280
NSN: 5325-01-559-7444
FSC: 5325 — Fastening Devices
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thread_length10.0 MILLIMETERS NOMINAL MM
special_featuresCOIL DIA IS 9.625 MM NOMINAL;NBR OF FREE COILS IS 6.52;MARK PART NBR AND MFR CAGE PER AS478-37;STYLE DESIGNATOR IS COIL MM
thread_directionRIGHT-HAND
features_providedCOILED WIRE
surface_treatmentOXIDE FILM OVERALL
nominal_thread_size5.0 MILLIMETERS MM
end_item_identification1025-01-445-0991, 155MM HOWITZER, MEDIUM, TOWED MM
thread_series_designatorISO M
specification/standard_dataMA3280 REV B REAFFIRMED MAY 2006 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
thread_pitch_in_millimeters0.80
material_document_and_classificationMA1565 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5325-01-559-7444
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS3280 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-L-46010 TYPE I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD PITCH IN MILLIMETERS: 0.80
•
THREAD LENGTH: 10.0 MILLIMETERS NOMINAL MM
•
MATERIAL DOCUMENT AND CLASSIFICATION: MA1565 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
FEATURES PROVIDED: COILED WIRE
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 5.0 MILLIMETERS MM
•
SPECIFICATION/STANDARD DATA: MA3280 REV B REAFFIRMED MAY 2006 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-L-46010 TYPE I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD PITCH IN MILLIMETERS0.80
THREAD LENGTH10.0 MILLIMETERS NOMINAL MM
MATERIAL DOCUMENT AND CLASSIFICATIONMA1565 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FEATURES PROVIDEDCOILED WIRE
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE5.0 MILLIMETERS MM
SPECIFICATION/STANDARD DATAMA3280 REV B REAFFIRMED MAY 2006 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SPECIAL FEATURESCOIL DIA IS 9.625 MM NOMINAL;NBR OF FREE COILS IS 6.52;MARK PART NBR AND MFR CAGE PER AS478-37;STYLE DESIGNATOR IS COIL MM
SURFACE TREATMENTOXIDE FILM OVERALL
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 1
MA3280-205Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 MS3280?
MS3280 is a INSERT,SCREW THREAD.
What parts can replace MS3280?
There is 1 known substitute for MS3280: MA3280-205. Substitute compatibility should be verified for your specific system.
What is the NSN for MS3280?
MS3280 is cataloged in the U.S. Government catalog under NSN 5325-01-559-7444. 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.