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MB243B-20003 — PIN,STRAIGHT,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MB243B-20003: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN, diameter: 0.243 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN, head_style: FLAT, style_designator: STRAIGHT, pin_head_diameter: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, under_head_length: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-082-6927, 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
MB243B-20003
NSN: 5315-01-082-6927
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
height0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
diameter0.243 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
head_styleFLAT
style_designatorSTRAIGHT
pin_head_diameter0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
under_head_length0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
first_hole_diameter0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
hole_arrangement_styleONE END DRILLED
distance_from_centerline_of_hole_to_end_of_pin0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
NSN5315-01-082-6927
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MB243B-20003 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
UNDER HEAD LENGTH: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
•
FIRST HOLE DIAMETER: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STRAIGHT
•
PIN HEAD DIAMETER: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
•
DIAMETER: 0.243 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
•
HEAD STYLE: FLAT
•
HEIGHT: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HOLE ARRANGEMENT STYLEONE END DRILLED
UNDER HEAD LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
FIRST HOLE DIAMETER0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
STYLE DESIGNATORSTRAIGHT
PIN HEAD DIAMETER0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
DIAMETER0.243 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
HEAD STYLEFLAT
HEIGHT0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MB243B-20003?
MB243B-20003 is a PIN,STRAIGHT,HEADED.
What is the NSN for MB243B-20003?
MB243B-20003 is cataloged in the U.S. Government catalog under NSN 5315-01-082-6927. 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.