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4043189 — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4043189: BOLT,EXTERNALLY RELIEVED BODY.

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY OVERALL, head_style: DOUBLE HEXAGON W/HOLE, head_height: 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.470 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, fastener_length: 1.705 INCHES MINIMUM AND 1.725 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-481-2159, 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
4043189
NSN: 5306-00-481-2159
FSC: 5306 — Bolts
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialTITANIUM ALLOY OVERALL
head_styleDOUBLE HEXAGON W/HOLE
head_height0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
thread_class3A A
thread_length0.470 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
fastener_length1.705 INCHES MINIMUM AND 1.725 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
width_between_flats0.562 INCHES NOMINAL IN
end_item_identificationPRATT & WHITNEY JET ENGINES & COMPONENTS, F-100-P-100
nominal_thread_diameter0.438 INCHES IN
extended_washer_diameter0.766 INCHES NOMINAL IN
first_diameter_from_head0.457 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
NSN5306-00-481-2159
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4043189 · 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
•
EXTENDED WASHER THICKNESS: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.705 INCHES MINIMUM AND 1.725 INCHES MAXIMUM IN
•
EXTENDED WASHER DIAMETER: 0.766 INCHES NOMINAL IN
•
THREAD LENGTH: 0.470 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
FIRST DIAMETER FROM HEAD: 0.457 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
HEAD HEIGHT0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
FASTENER LENGTH1.705 INCHES MINIMUM AND 1.725 INCHES MAXIMUM IN
EXTENDED WASHER DIAMETER0.766 INCHES NOMINAL IN
THREAD LENGTH0.470 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATIONAGAV
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FIRST DIAMETER FROM HEAD0.457 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.770 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.438 INCHES IN
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-004-7044 5306-00-007-6129 5306-00-008-7899 5306-00-009-4739 5306-00-118-7332 5306-00-151-1777 5306-00-255-4507 5306-01-101-2459
SUBSTITUTES & CROSS-REFERENCES 1
4043189ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4043189?
4043189 is a BOLT,EXTERNALLY RELIEVED BODY.
What parts can replace 4043189?
There is 1 known substitute for 4043189: 4043189A. Substitute compatibility should be verified for your specific system.
What is the NSN for 4043189?
4043189 is cataloged in the U.S. Government catalog under NSN 5306-00-481-2159. 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.