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MSS2-1 — SETSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MSS2-1: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING HEAD, head_style: HEADLESS (SETSCREW), point_style: FLAT, fastener_length: 3.80 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, width_across_flats: 0.8 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-253-5705, 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
MSS2-1
NSN: 5305-01-253-5705
FSC: 5305 — Screws
CAGE: 00141 — ROLLER BEARING CO OF AMERICA, INC DIV PIC DESIGN (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING HEAD
head_styleHEADLESS (SETSCREW)
point_styleFLAT
fastener_length3.80 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
width_across_flats0.8 MILLIMETERS NOMINAL MM
internal_drive_styleHEXAGON
nominal_thread_diameter2.0 MILLIMETERS MM
thread_series_designatorISO M
thread_pitch_in_millimeters0.4
external_thread_tolerance_class4H6H
NSN5305-01-253-5705
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MSS2-1 · 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
•
WIDTH ACROSS FLATS: 0.8 MILLIMETERS NOMINAL MM
•
EXTERNAL THREAD TOLERANCE CLASS: 4H6H
•
FASTENER LENGTH: 3.80 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 0.4
•
NOMINAL THREAD DIAMETER: 2.0 MILLIMETERS MM
•
HEAD STYLE: HEADLESS (SETSCREW)
•
THREAD DIRECTION: RIGHT-HAND
•
POINT STYLE: FLAT
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.8 MILLIMETERS NOMINAL MM
EXTERNAL THREAD TOLERANCE CLASS4H6H
FASTENER LENGTH3.80 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS0.4
NOMINAL THREAD DIAMETER2.0 MILLIMETERS MM
HEAD STYLEHEADLESS (SETSCREW)
THREAD DIRECTIONRIGHT-HAND
POINT STYLEFLAT
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL CORROSION RESISTING HEAD
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MSS2-1?
MSS2-1 is a SETSCREW.
What is the NSN for MSS2-1?
MSS2-1 is cataloged in the U.S. Government catalog under NSN 5305-01-253-5705. This indicates validated use in U.S. government and defense supply chains.
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