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Technical Data Sheet
PartsTable / COMPONENT / 55133-004
55133-004 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include material: STEEL OVERALL, head_length: 0.700 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN, eyelet_length: 0.322 INCHES NOMINAL IN, stud_head_height: 0.448 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL, stud_assembly_style: STUD ASSEMBLY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-711-3511, 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
55133-004
NSN: 5325-00-711-3511
FSC: 5325
CAGE: F5442 — AIRBUS GROUP SAS (FRA)
SPECIFICATIONS
materialSTEEL OVERALL
head_length0.700 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
eyelet_length0.322 INCHES NOMINAL IN
stud_head_height0.448 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
stud_assembly_styleSTUD ASSEMBLY
eyelet_outside_diameter0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
turnlock_stud_head_styleFILLISTER WING
material_accommodated_thickness0.120 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
distance_from_engaging_member_to_largest_bearing_surface_of_head0.632 INCHES MINIMUM AND 0.647 INCHES MAXIMUM IN
NSN5325-00-711-3511
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 55133-004 · 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 LENGTH: 0.700 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
STUD HEAD HEIGHT: 0.448 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
•
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 0.632 INCHES MINIMUM AND 0.647 INCHES MAXIMUM IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.120 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
EYELET OUTSIDE DIAMETER: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
TURNLOCK STUD HEAD STYLE: FILLISTER WING
TECHNICAL CHARACTERISTICS (FLIS)
HEAD LENGTH0.700 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
STUD HEAD HEIGHT0.448 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD0.632 INCHES MINIMUM AND 0.647 INCHES MAXIMUM IN
MATERIAL ACCOMMODATED THICKNESS0.120 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
EYELET OUTSIDE DIAMETER0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
TURNLOCK STUD HEAD STYLEFILLISTER WING
STUD ASSEMBLY STYLESTUD ASSEMBLY
EYELET LENGTH0.322 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
41882Interchangeable
interchangeable cross-reference
interchangeable
LS4590Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
AS44Interchangeable
interchangeable cross-reference
interchangeable
00725665105852Interchangeable
interchangeable cross-reference
interchangeable
AP70Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55133-004?
55133-004 is a STUD ASSEMBLY,TURNLOCK FASTENER.
What parts can replace 55133-004?
There are 10 known substitutes for 55133-004: 41882, LS4590, QQ-A-200/11 and 7 more. Substitute compatibility should be verified for your specific system.
Is 55133-004 still available?
55133-004 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026