SF5902C642-9 — STUD,LOCKED IN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

SF5902C642-9: STUD,LOCKED IN.

The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660, thread_class: 3A NUT THREAD A, thread_length: 0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM NUT THREAD IN, overall_length: 0.960 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN, surface_finish: 32.0 MICROINCHES NUT THD, hardness_rating: 277.0 ROCKWELL B MINIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-130-0656, 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

SF5902C642-9

NSN: 5307-01-130-0656
FSC: 5307 — Studs
CAGE: 83324 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV ROSAN PRODUCTS (USA)

SPECIFICATIONS

material	IRON ALLOY 660
thread_class	3A NUT THREAD A
thread_length	0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM NUT THREAD IN
overall_length	0.960 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
surface_finish	32.0 MICROINCHES NUT THD
hardness_rating	277.0 ROCKWELL B MINIMUM
locking_feature	RING, LOCK SERRATED
style_designator	LOCKED IN
thread_direction	RIGHT-HAND STUD THREAD
serration_quantity	13
nominal_thread_size	0.312 INCHES STUD THREAD IN
thread_pitch_diameters	+0.2869 TO 0.2884 INCHES STUD THREAD IN
NSN	5307-01-130-0656

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES NUT THD

•

DISTANCE FROM SERRATED PORTION TO NUT END: 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.270 INCHES MINIMUM AND 0.340 INCHES MAXIMUM STUD THREAD IN

•

HARDNESS RATING: 277.0 ROCKWELL B MINIMUM

•

STYLE DESIGNATOR: LOCKED IN

•

THREAD PITCH DIAMETERS: +0.2869 TO 0.2884 INCHES STUD THREAD IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES NUT THD
SURFACE FINISH	63.0 MICROINCHES SHANK
DISTANCE FROM SERRATED PORTION TO NUT END	0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN
THREAD LENGTH	0.270 INCHES MINIMUM AND 0.340 INCHES MAXIMUM STUD THREAD IN
THREAD LENGTH	0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM NUT THREAD IN
HARDNESS RATING	277.0 ROCKWELL B MINIMUM
STYLE DESIGNATOR	LOCKED IN
THREAD PITCH DIAMETERS	+0.2869 TO 0.2884 INCHES STUD THREAD IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	0.960 INCHES MINIMUM AND 1.030 INCHES MAXIMUM 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 2

10116402Reference document

Same NSN cross-reference

Reference document — Informative reference only

MS51992C642-9Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 SF5902C642-9?

SF5902C642-9 is a STUD,LOCKED IN.

What parts can replace SF5902C642-9?

There are 2 known substitutes for SF5902C642-9: 10116402, MS51992C642-9. Substitute compatibility should be verified for your specific system.

What is the NSN for SF5902C642-9?

SF5902C642-9 is cataloged in the U.S. Government catalog under NSN 5307-01-130-0656. This indicates validated use in U.S. government and defense supply chains.

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