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75178-67-V — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

75178-67-V: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, head_style: FLAT CHAMFER, head_height: 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.750 INCHES NOMINAL IN, thread_length: 0.532 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-281-9204, 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
75178-67-V
NSN: 5305-01-281-9204
FSC: 5305 — Screws
CAGE: 07679 — HARDWARE SPECIALTY CO. INC. DBA HARDWARE SPECIALTY CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
head_styleFLAT CHAMFER
head_height0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.750 INCHES NOMINAL IN
thread_length0.532 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length1.031 INCHES NOMINAL IN
shoulder_length0.406 INCHES NOMINAL FIRST SHOULDER IN
special_featuresFURNISHED WITH UNDERCUT 0.093 NOM. IN. WIDE TO ROOT DIA.
thread_directionRIGHT-HAND
shoulder_diameter0.497 INCHES NOMINAL FIRST SHOULDER IN
NSN5305-01-281-9204
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 75178-67-V · 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: 0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.031 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.406 INCHES NOMINAL FIRST SHOULDER IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633,SC-4,TYPE 4 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
SHOULDER DIAMETER: 0.497 INCHES NOMINAL FIRST SHOULDER IN
•
THREAD LENGTH: 0.532 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
HEAD HEIGHT0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
FASTENER LENGTH1.031 INCHES NOMINAL IN
SHOULDER LENGTH0.406 INCHES NOMINAL FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633,SC-4,TYPE 4 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER0.497 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH0.532 INCHES NOMINAL IN
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
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 1
67A314B86Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 75178-67-V?
75178-67-V is a SCREW,SHOULDER.
What parts can replace 75178-67-V?
There is 1 known substitute for 75178-67-V: 67A314B86. Substitute compatibility should be verified for your specific system.
What is the NSN for 75178-67-V?
75178-67-V is cataloged in the U.S. Government catalog under NSN 5305-01-281-9204. 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.