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Technical Data Sheet
PartsTable / COMPONENT / 93191
93191 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.216 INCHES NOMINAL IN, thread_length: 0.266 INCHES MAXIMUM IN, screw_material: STEEL, fastener_length: 0.312 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-297-8517, 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
93191
NSN: 5305-00-297-8517
FSC: 5305
CAGE: 57712 — TELEMECHANICS INC (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class3A A
head_diameter0.216 INCHES NOMINAL IN
thread_length0.266 INCHES MAXIMUM IN
screw_materialSTEEL
fastener_length0.312 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
countersink_angle82.0 DEGREES NOMINAL
internal_drive_styleSLOT
nominal_thread_diameter0.112 INCHES IN
screw_surface_treatmentCHROMATE ZINC
thread_quantity_per_inch40
NSN5305-00-297-8517
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 93191 · 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
•
THREAD CLASS: 3A A
•
COUNTERSINK ANGLE: 82.0 DEGREES NOMINAL
•
NOMINAL THREAD DIAMETER: 0.112 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD LENGTH: 0.266 INCHES MAXIMUM IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
SCREW SURFACE TREATMENT: CHROMATE ZINC
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3A A
COUNTERSINK ANGLE82.0 DEGREES NOMINAL
NOMINAL THREAD DIAMETER0.112 INCHES IN
THREAD DIRECTIONRIGHT-HAND
HEAD STYLEFLAT COUNTERSUNK
THREAD LENGTH0.266 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SCREW SURFACE TREATMENTCHROMATE ZINC
SCREW MATERIALSTEEL
INTERNAL DRIVE STYLESLOT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
5019-2Interchangeable
interchangeable cross-reference
interchangeable
9319-1Interchangeable
interchangeable cross-reference
interchangeable
1005504-005Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 93191?
93191 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 93191?
There are 3 known substitutes for 93191: 5019-2, 9319-1, 1005504-005. Substitute compatibility should be verified for your specific system.
Is 93191 still available?
93191 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: July 2026