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Technical Data Sheet
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A102-2C — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

A102-2C: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGONHEXAGON, head_height: 0.100 INCHES NOMINAL0.100 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALLCADMIUM OVERALL, width_between_flats: 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN, nominal_thread_diameter: 0.164 INCHES0.164 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-452-4911, 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
A102-2C
NSN: 5305-00-452-4911
NIINs: 004524911, 011441890
FSC: 5305 — Screws
CAGE: K7766 — BSI STANDARDS LIMITED (GBR)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGONHEXAGON
head_height0.100 INCHES NOMINAL0.100 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALLCADMIUM OVERALL
width_between_flats0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
nominal_thread_diameter0.164 INCHES0.164 INCHES IN
thread_quantity_per_inch3232
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)
NSN5305-00-452-4911
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A102-2C · 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: 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
•
SCREW SURFACE TREATMENT: CADMIUM
•
FASTENER LENGTH: 0.650 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.357 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
SCREW SURFACE TREATMENTCADMIUM
FASTENER LENGTH0.650 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
THREAD LENGTH0.357 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.164 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
SCREW MATERIALSTEEL
THREAD CLASS2A A
SUBSTITUTES & CROSS-REFERENCES 1
99-9480169Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 A102-2C?
A102-2C is a BOLT,MACHINE.
What parts can replace A102-2C?
There is 1 known substitute for A102-2C: 99-9480169. Substitute compatibility should be verified for your specific system.
What is the NSN for A102-2C?
A102-2C is cataloged in the U.S. Government catalog under NSN 5305-00-452-4911. 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.