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C 3747 607 -B — Technical Data Sheet

✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.298 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN, material: STEEL OVERALL, drive_type: SLOTTED, eyelet_length: 0.322 INCHES NOMINAL IN, stud_head_height: 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the Federal Logistics Information System under NSN 5325-00-584-6639, 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
C 3747 607 -B
NSN: 5325-00-584-6639
FSC: 5325
CAGE: S3092 — RHEINMETALL AIR DEFENCE AG (CHE)
SPECIFICATIONS
diameter0.298 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
materialSTEEL OVERALL
drive_typeSLOTTED
eyelet_length0.322 INCHES NOMINAL IN
stud_head_height0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
stud_assembly_styleSTUD ASSEMBLY
eyelet_outside_diameter0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
turnlock_stud_head_styleFLAT FILLISTER
material_accommodated_thickness0.180 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
distance_from_engaging_member_to_largest_bearing_surface_of_head0.722 INCHES MINIMUM AND 0.737 INCHES MAXIMUM IN
NSN5325-00-584-6639
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: C 3747 607 -B · 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
•
MATERIAL: STEEL OVERALL
•
STUD HEAD HEIGHT: 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
DIAMETER: 0.298 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
•
DRIVE TYPE: SLOTTED
•
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 0.722 INCHES MINIMUM AND 0.737 INCHES MAXIMUM IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.180 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
•
TURNLOCK STUD HEAD STYLE: FLAT FILLISTER
TECHNICAL CHARACTERISTICS
MATERIALSTEEL OVERALL
STUD HEAD HEIGHT0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
DIAMETER0.298 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
DRIVE TYPESLOTTED
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD0.722 INCHES MINIMUM AND 0.737 INCHES MAXIMUM IN
MATERIAL ACCOMMODATED THICKNESS0.180 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
TURNLOCK STUD HEAD STYLEFLAT FILLISTER
EYELET LENGTH0.322 INCHES NOMINAL IN
STUD ASSEMBLY STYLESTUD ASSEMBLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
504072InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
214A832-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9175687-6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2600-7SInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
580R887H07InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5040InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C 3747 607 -B?
C 3747 607 -B is a STUD ASSEMBLY,TURNLOCK FASTENER.
What parts can replace C 3747 607 -B?
There are 11 known substitutes for C 3747 607 -B: 504072, 214A832-2, 9175687-6 and 8 more. Substitute compatibility should be verified for your specific system.
Is C 3747 607 -B still available?
C 3747 607 -B is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026