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PBF1355A3H-8 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

PBF1355A3H-8: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN, head_height: 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.360 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN, hole_diameter: 0.032 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN, thread_length: 0.363 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-305-5570, 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
PBF1355A3H-8
NSN: 5305-01-305-5570
FSC: 5305 — Screws
CAGE: 27624 — SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS (USA)
SPECIFICATIONS
head_stylePAN
head_height0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.360 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
hole_diameter0.032 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
hole_quantity1
thread_length0.363 INCHES MINIMUM IN
screw_materialSTEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150
fastener_length0.848 INCHES MINIMUM AND 0.878 INCHES MAXIMUM IN
hardness_rating36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
internal_drive_styleTORQUE SET
NSN5305-01-305-5570
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PBF1355A3H-8 · 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
•
HEAD HEIGHT: 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
•
BEARING SURFACE OF HEAD SURFACE FINISH: 32.0 MICROINCHES
•
SCREW SURFACE TREATMENT: CADMIUM AND CHROMATE
•
FASTENER LENGTH: 0.848 INCHES MINIMUM AND 0.878 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.363 INCHES MINIMUM IN
•
HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
•
SHANK SURFACE FINISH: 32.0 MICROINCHES
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
BEARING SURFACE OF HEAD SURFACE FINISH32.0 MICROINCHES
SCREW SURFACE TREATMENTCADMIUM AND CHROMATE
FASTENER LENGTH0.848 INCHES MINIMUM AND 0.878 INCHES MAXIMUM IN
THREAD LENGTH0.363 INCHES MINIMUM IN
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
SHANK SURFACE FINISH32.0 MICROINCHES
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEPAN
THREAD DIRECTIONRIGHT-HAND
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES 5
SC2174-3A8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
GB511DU3-8HSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MATP111A43-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
122966AH3-8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AM2800A3-H8Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 PBF1355A3H-8?
PBF1355A3H-8 is a SCREW,MACHINE.
What parts can replace PBF1355A3H-8?
There are 5 known substitutes for PBF1355A3H-8: SC2174-3A8, GB511DU3-8H, MATP111A43-8 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PBF1355A3H-8?
PBF1355A3H-8 is cataloged in the U.S. Government catalog under NSN 5305-01-305-5570. 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.