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TX1026D3-2F — SCREW,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

TX1026D3-2F: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: FLAT COUNTERSUNK, grip_length: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN, head_diameter: 0.084 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-417-6537, 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
TX1026D3-2F
NSN: 5305-01-417-6537
FSC: 5305 — Screws
CAGE: 27624 — SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS (USA)
SPECIFICATIONS
materialSTEEL COMP XM-13 OVERALL
head_styleFLAT COUNTERSUNK
grip_length0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
thread_class3A A
grip_diameter0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
head_diameter0.084 INCHES NOMINAL IN
thread_length0.345 INCHES NOMINAL IN
fastener_length0.518 INCHES MINIMUM AND 0.548 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
countersink_angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
surface_treatmentALUMINUM OVERALL
internal_drive_styleCROSS RECESS TYPE III
NSN5305-01-417-6537
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: TX1026D3-2F · 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
•
FASTENER LENGTH: 0.518 INCHES MINIMUM AND 0.548 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.345 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
GRIP LENGTH: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
•
GRIP DIAMETER: 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
•
SURFACE TREATMENT: ALUMINUM OVERALL
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.518 INCHES MINIMUM AND 0.548 INCHES MAXIMUM IN
THREAD LENGTH0.345 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
GRIP DIAMETER0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
SURFACE TREATMENTALUMINUM OVERALL
INTERNAL DRIVE STYLECROSS RECESS TYPE III
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
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 4
3M1169D3-2FReference document
Same NSN cross-reference
Reference document — Secondary reference
TX1026D3-2AFReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
3M1169D3-2AFSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
HP1169D3-2FReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 TX1026D3-2F?
TX1026D3-2F is a SCREW,CLOSE TOLERANCE.
What parts can replace TX1026D3-2F?
There are 4 known substitutes for TX1026D3-2F: 3M1169D3-2F, TX1026D3-2AF, 3M1169D3-2AF and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TX1026D3-2F?
TX1026D3-2F is cataloged in the U.S. Government catalog under NSN 5305-01-417-6537. 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.