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TX1027E4D10XA — BOLT,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

TX1027E4D10XA: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include head_style: FILLISTER COUNTERSUNK, grip_length: 0.558 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN, head_height: 0.057 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.264 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN, head_diameter: 0.358 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-541-4120, 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
TX1027E4D10XA
NSN: 5306-01-541-4120
FSC: 5306 — Bolts
CAGE: 73197 — HI-SHEAR CORPORATION (USA)
SPECIFICATIONS
head_styleFILLISTER COUNTERSUNK
grip_length0.558 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
head_height0.057 INCHES NOMINAL IN
thread_class3A A
grip_diameter0.264 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
head_diameter0.358 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN
thread_length0.410 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
fastener_length1.135 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
countersink_angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
surface_treatmentPASSIVATE OVERALL
end_item_identificationF/A-18 E/F AIRCEAFT
NSN5306-01-541-4120
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: TX1027E4D10XA · 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: 0.057 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.135 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-L-87132,TY 1,GR B W/CETYL ALCOHOL MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.410 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: FILLISTER COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.057 INCHES NOMINAL IN
FASTENER LENGTH1.135 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-L-87132,TY 1,GR B W/CETYL ALCOHOL MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.410 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEFILLISTER COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH0.558 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
GRIP DIAMETER0.264 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 1
11861E4D10AReference document
Same NSN cross-reference
Reference document — Secondary 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 TX1027E4D10XA?
TX1027E4D10XA is a BOLT,CLOSE TOLERANCE.
What parts can replace TX1027E4D10XA?
There is 1 known substitute for TX1027E4D10XA: 11861E4D10A. Substitute compatibility should be verified for your specific system.
What is the NSN for TX1027E4D10XA?
TX1027E4D10XA is cataloged in the U.S. Government catalog under NSN 5306-01-541-4120. This indicates validated use in U.S. government and defense supply chains.
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