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493640PC2 — STUD,PLAIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

493640PC2: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304, thread_class: 2A NUT THREAD A, thread_length: 0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM NUT THREAD IN, overall_length: 2.110 INCHES MINIMUM AND 2.140 INCHES MAXIMUM IN, special_features: NUT END INTERNALLY THREADED 3-48 UNC 2B,0.437 IN. DEEP IN, thread_direction: RIGHT-HAND STUD THREAD.

This part is cataloged in the U.S. Government catalog under NSN 5307-00-271-5628, 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
493640PC2
NSN: 5307-00-271-5628
FSC: 5307 — Studs
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 304
thread_class2A NUT THREAD A
thread_length0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM NUT THREAD IN
overall_length2.110 INCHES MINIMUM AND 2.140 INCHES MAXIMUM IN
special_featuresNUT END INTERNALLY THREADED 3-48 UNC 2B,0.437 IN. DEEP IN
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.250 INCHES STUD THREAD IN
thread_quantity_per_inch20 STUD THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) NUT THREAD
NSN5307-00-271-5628
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 493640PC2 · 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 LENGTH: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM STUD THREAD IN
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.250 INCHES NUT THREAD IN
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM STUD THREAD IN
THREAD LENGTH0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM NUT THREAD IN
OVERALL LENGTH2.110 INCHES MINIMUM AND 2.140 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD IN
NOMINAL THREAD SIZE0.250 INCHES STUD THREAD IN
SPECIAL FEATURESNUT END INTERNALLY THREADED 3-48 UNC 2B,0.437 IN. DEEP IN
THREAD CLASS2A NUT THREAD A
THREAD CLASS4A STUD THREAD A
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 493640PC2?
493640PC2 is a STUD,PLAIN.
What is the NSN for 493640PC2?
493640PC2 is cataloged in the U.S. Government catalog under NSN 5307-00-271-5628. 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.