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4027528P9 — STUD,PLAIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4027528P9: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 3A NUT THREAD A, thread_length: 0.400 INCHES MINIMUM AND 0.460 INCHES MAXIMUM NUT THREAD IN, overall_length: 1.040 INCHES MINIMUM AND 1.080 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND STUD THREAD, nominal_thread_size: 0.190 INCHES NUT THREAD IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-346-5040, 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
4027528P9
NSN: 5307-00-346-5040
FSC: 5307 — Studs
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL
thread_class3A NUT THREAD A
thread_length0.400 INCHES MINIMUM AND 0.460 INCHES MAXIMUM NUT THREAD IN
overall_length1.040 INCHES MINIMUM AND 1.080 INCHES MAXIMUM IN
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.190 INCHES NUT THREAD IN
thread_pitch_diameters+0.1534 TO 0.1990 INCHES STUD THREAD IN
thread_quantity_per_inch32 NUT THREAD
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) NUT THREAD
material_document_and_classificationAMS 7481 ASSN STD SINGLE MATERIAL RESPONSE
NSN5307-00-346-5040
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4027528P9 · 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: 0.400 INCHES MINIMUM AND 0.460 INCHES MAXIMUM NUT THREAD IN
•
THREAD PITCH DIAMETERS: +0.1534 TO 0.1990 INCHES STUD THREAD IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 7481 ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.190 INCHES NUT THREAD IN
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.400 INCHES MINIMUM AND 0.460 INCHES MAXIMUM NUT THREAD IN
THREAD LENGTH0.540 INCHES MINIMUM AND 0.620 INCHES MAXIMUM STUD THREAD IN
THREAD PITCH DIAMETERS+0.1534 TO 0.1990 INCHES STUD THREAD IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 7481 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH1.040 INCHES MINIMUM AND 1.080 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.190 INCHES NUT THREAD IN
THREAD CLASS3A NUT THREAD A
THREAD QUANTITY PER INCH32 NUT THREAD
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 1
5307PL0896226Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 4027528P9?
4027528P9 is a STUD,PLAIN.
What parts can replace 4027528P9?
There is 1 known substitute for 4027528P9: 5307PL0896226. Substitute compatibility should be verified for your specific system.
What is the NSN for 4027528P9?
4027528P9 is cataloged in the U.S. Government catalog under NSN 5307-00-346-5040. 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.