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72531-3F-6D — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

72531-3F-6D: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: PAN NO. 2, head_height: 0.092 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, thread_length: 0.375 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-384-9902, 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
72531-3F-6D
NSN: 5305-01-384-9902
FSC: 5305 — Screws
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_stylePAN NO. 2
head_height0.092 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
thread_length0.375 INCHES NOMINAL IN
fastener_length0.470 INCHES NOMINAL IN
hardness_rating38.0 ROCKWELL C MINIMUM OVERALL
special_featuresLOW HEAD; HEAT TREATED
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
width_across_flats0.0938 INCHES NOMINAL IN
NSN5305-01-384-9902
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 72531-3F-6D · 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
•
WIDTH ACROSS FLATS: 0.0938 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.092 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.470 INCHES NOMINAL IN
•
THREAD LENGTH: 0.375 INCHES NOMINAL IN
•
HARDNESS RATING: 38.0 ROCKWELL C MINIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD STYLE: PAN NO. 2
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.0938 INCHES NOMINAL IN
HEAD HEIGHT0.092 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
FASTENER LENGTH0.470 INCHES NOMINAL IN
THREAD LENGTH0.375 INCHES NOMINAL IN
HARDNESS RATING38.0 ROCKWELL C MINIMUM OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEPAN NO. 2
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESLOW HEAD; HEAT TREATED
SURFACE TREATMENTCADMIUM OVERALL
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 72531-3F-6D?
72531-3F-6D is a SCREW,CAP,SOCKET HEAD.
What is the NSN for 72531-3F-6D?
72531-3F-6D is cataloged in the U.S. Government catalog under NSN 5305-01-384-9902. This indicates validated use in U.S. government and defense supply chains.
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