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4N5481 — STUD,PLAIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4N5481: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 2A STUD THREAD A, thread_length: 6.5 MILLIMETERS NOMINAL STUD THREAD MM, overall_length: 44.5 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND NUT THREAD, nominal_thread_size: 0.250 INCHES STUD THREAD IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-103-3673, 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
4N5481
NSN: 5307-01-103-3673
FSC: 5307 — Studs
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL
thread_class2A STUD THREAD A
thread_length6.5 MILLIMETERS NOMINAL STUD THREAD MM
overall_length44.5 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND NUT THREAD
nominal_thread_size0.250 INCHES STUD THREAD IN
thread_quantity_per_inch28 STUD THREAD
thread_series_designatorUNF STUD THREAD
material_document_and_classificationFSCM 11083 121 1E MFR REF SINGLE MATERIAL RESPONSE
NSN5307-01-103-3673
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4N5481 · 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: 2.1 MILLIMETERS NOMINAL NUT THREAD MM
•
MATERIAL DOCUMENT AND CLASSIFICATION: FSCM 11083 121 1E MFR REF SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.250 INCHES NUT THREAD IN
TECHNICAL CHARACTERISTICS
THREAD LENGTH2.1 MILLIMETERS NOMINAL NUT THREAD MM
THREAD LENGTH6.5 MILLIMETERS NOMINAL STUD THREAD MM
MATERIAL DOCUMENT AND CLASSIFICATIONFSCM 11083 121 1E MFR REF SINGLE MATERIAL RESPONSE
OVERALL LENGTH44.5 MILLIMETERS NOMINAL MM
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
THREAD CLASS2A STUD THREAD A
THREAD CLASS2A NUT 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4N5481?
4N5481 is a STUD,PLAIN.
What is the NSN for 4N5481?
4N5481 is cataloged in the U.S. Government catalog under NSN 5307-01-103-3673. 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.