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Technical Data Sheet
PartsTable / COMPONENT / 0.50013UNC2A2.500T1G400SEA
0.50013UNC2A2.500T1G400SEA ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The 0.50013UNC2A2.500T1G400SEA is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-502-7342, 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
0.50013UNC2A2.500T1G400SEA
NSN: 5305-01-502-7342
FSC: 5305
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part Number0.50013UNC2A2.500T1G400SEA
NSN5305-01-502-7342
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 0.50013UNC2A2.500T1G400SEA · 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
•
THREAD QUANTITY PER INCH: 13
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
HEAD HEIGHT: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
•
FASTENER LENGTH: 2.500 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
WIDTH BETWEEN FLATS: 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH13
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
END ITEM IDENTIFICATIONHARDWARE
HEAD HEIGHT0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
FASTENER LENGTH2.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.500 INCHES IN
WIDTH BETWEEN FLATS0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD CLASS2A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
M1222RN8C240NANNInterchangeable
interchangeable cross-reference
interchangeable
M1222RN8C240NNInterchangeable
interchangeable cross-reference
interchangeable
7068253-F179Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-1222JInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0.50013UNC2A2.500T1G400SEA?
0.50013UNC2A2.500T1G400SEA is a 0.50013UNC2A2.500T1G400SEA.
What parts can replace 0.50013UNC2A2.500T1G400SEA?
There are 4 known substitutes for 0.50013UNC2A2.500T1G400SEA: M1222RN8C240NANN, M1222RN8C240NN, 7068253-F179 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0.50013UNC2A2.500T1G400SEA?
0.50013UNC2A2.500T1G400SEA is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-502-7342. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026