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4071768 — STUD,RECESSED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4071768: STUD,RECESSED.

The STUD,RECESSED is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, thread_class: 3A NUT THREAD A, thread_length: 0.300 INCHES NOMINAL STUD THREAD IN, overall_length: 1.589 INCHES MINIMUM AND 1.591 INCHES MAXIMUM IN, style_designator: RECESSED, thread_direction: RIGHT-HAND STUD THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-318-8329, 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
4071768
NSN: 5307-01-318-8329
FSC: 5307 — Studs
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialNICKEL ALLOY
thread_class3A NUT THREAD A
thread_length0.300 INCHES NOMINAL STUD THREAD IN
overall_length1.589 INCHES MINIMUM AND 1.591 INCHES MAXIMUM IN
style_designatorRECESSED
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.375 INCHES NUT THREAD IN
end_item_identificationF100PW0229 ENGINE/FDT MOD
thread_quantity_per_inch32 NUT THREAD
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) STUD THREAD
length_of_recessed_portion_of_shank0.380 INCHES NOMINAL IN
material_document_and_classificationPWA 92 MFR REF SINGLE MATERIAL RESPONSE
NSN5307-01-318-8329
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4071768 · 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: 0.300 INCHES NOMINAL STUD THREAD IN
•
STYLE DESIGNATOR: RECESSED
•
MATERIAL DOCUMENT AND CLASSIFICATION: PWA 92 MFR REF SINGLE MATERIAL RESPONSE
•
DIAMETER OF RECESSED PORTION OF SHANK: 0.284 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.300 INCHES NOMINAL STUD THREAD IN
THREAD LENGTH0.340 INCHES NOMINAL NUT THREAD IN
STYLE DESIGNATORRECESSED
MATERIAL DOCUMENT AND CLASSIFICATIONPWA 92 MFR REF SINGLE MATERIAL RESPONSE
OVERALL LENGTH1.589 INCHES MINIMUM AND 1.591 INCHES MAXIMUM IN
DIAMETER OF RECESSED PORTION OF SHANK0.284 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.375 INCHES STUD THREAD IN
NOMINAL THREAD SIZE0.375 INCHES NUT THREAD IN
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
5307PL0896825Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4071768?
4071768 is a STUD,RECESSED.
What parts can replace 4071768?
There is 1 known substitute for 4071768: 5307PL0896825. Substitute compatibility should be verified for your specific system.
What is the NSN for 4071768?
4071768 is cataloged in the U.S. Government catalog under NSN 5307-01-318-8329. 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.