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TX1027C3-10AF — SCREW,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

TX1027C3-10AF: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, grip_length: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN, point_style: FLAT, thread_class: 3A A, grip_diameter: 0.189 INCHES NOMINAL IN, head_diameter: 0.293 INCHES MINIMUM AND 0.301 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-535-6835, 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
TX1027C3-10AF
NSN: 5305-01-535-6835
FSC: 5305 — Screws
CAGE: 27624 — SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
grip_length0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
point_styleFLAT
thread_class3A A
grip_diameter0.189 INCHES NOMINAL IN
head_diameter0.293 INCHES MINIMUM AND 0.301 INCHES MAXIMUM IN
thread_length0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
point_diameter0.345 INCHES NOMINAL IN
fastener_length0.955 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
internal_drive_styleTORX
spline_major_diameter0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
NSN5305-01-535-6835
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: TX1027C3-10AF · 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
•
POINT DIAMETER: 0.345 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.955 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
•
SPLINE MAJOR DIAMETER: 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
POINT STYLE: FLAT
TECHNICAL CHARACTERISTICS
POINT DIAMETER0.345 INCHES NOMINAL IN
FASTENER LENGTH0.955 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN
THREAD LENGTH0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
SPLINE MAJOR DIAMETER0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
POINT STYLEFLAT
GRIP LENGTH0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
GRIP DIAMETER0.189 INCHES NOMINAL 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 2
3M1170C3-10AFReference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
WC1170C3-10AFSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 TX1027C3-10AF?
TX1027C3-10AF is a SCREW,CLOSE TOLERANCE.
What parts can replace TX1027C3-10AF?
There are 2 known substitutes for TX1027C3-10AF: 3M1170C3-10AF, WC1170C3-10AF. Substitute compatibility should be verified for your specific system.
What is the NSN for TX1027C3-10AF?
TX1027C3-10AF is cataloged in the U.S. Government catalog under NSN 5305-01-535-6835. 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.