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1539876-005 — STUD,RECESSED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1539876-005: STUD,RECESSED.

The STUD,RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 2A STUD THREAD A, thread_length: 1.058 INCHES NOMINAL STUD THREAD IN, overall_length: 6.440 INCHES NOMINAL IN, special_features: 0.125 IN. DIA HOLE WITH 118 N-PTF THREADS THROUGH FULL LENGTH IN, style_designator: RECESSED.

This part is cataloged in the U.S. Government catalog under NSN 5307-00-187-6677, 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
1539876-005
NSN: 5307-00-187-6677
FSC: 5307 — Studs
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
materialSTEEL
thread_class2A STUD THREAD A
thread_length1.058 INCHES NOMINAL STUD THREAD IN
overall_length6.440 INCHES NOMINAL IN
special_features0.125 IN. DIA HOLE WITH 118 N-PTF THREADS THROUGH FULL LENGTH IN
style_designatorRECESSED
thread_directionRIGHT-HAND NUT THREAD
nominal_thread_size0.625 INCHES STUD THREAD IN
thread_quantity_per_inch18 NUT THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
length_of_recessed_portion_of_shank0.500 INCHES NOMINAL IN
diameter_of_recessed_portion_of_shank0.500 INCHES NOMINAL IN
NSN5307-00-187-6677
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1539876-005 · 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: 1.058 INCHES NOMINAL STUD THREAD IN
•
STYLE DESIGNATOR: RECESSED
•
DIAMETER OF RECESSED PORTION OF SHANK: 0.500 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.625 INCHES NUT THREAD IN
TECHNICAL CHARACTERISTICS
THREAD LENGTH1.058 INCHES NOMINAL STUD THREAD IN
THREAD LENGTH3.688 INCHES NOMINAL NUT THREAD IN
STYLE DESIGNATORRECESSED
OVERALL LENGTH6.440 INCHES NOMINAL IN
DIAMETER OF RECESSED PORTION OF SHANK0.500 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.625 INCHES NUT THREAD IN
NOMINAL THREAD SIZE0.625 INCHES STUD THREAD IN
LENGTH OF RECESSED PORTION OF SHANK0.500 INCHES NOMINAL 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
1539876-5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 1539876-005?
1539876-005 is a STUD,RECESSED.
What parts can replace 1539876-005?
There is 1 known substitute for 1539876-005: 1539876-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 1539876-005?
1539876-005 is cataloged in the U.S. Government catalog under NSN 5307-00-187-6677. 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.