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Technical Data Sheet
PartsTable / COMPONENT / 1126000-27
1126000-27 ✓ 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 diameter: 0.303 INCHES NOMINAL IN, material: STEEL OVERALL, drive_type: SLOTTED, eyelet_length: 0.322 INCHES NOMINAL IN, stud_head_height: 0.093 INCHES NOMINAL IN, surface_treatment: CADMIUM AND CHROMATE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-641-0380, 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
1126000-27
NSN: 5325-00-641-0380
FSC: 5325
CAGE: 60119 — MONADNOCK COMPANY, THE DBA LISI AEROSPACE (USA)
SPECIFICATIONS
diameter0.303 INCHES NOMINAL IN
materialSTEEL OVERALL
drive_typeSLOTTED
eyelet_length0.322 INCHES NOMINAL IN
stud_head_height0.093 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMATE OVERALL
stud_assembly_styleSTUD ASSEMBLY
securing_device_typeWASHER
eyelet_outside_diameter0.247 INCHES NOMINAL IN
turnlock_stud_head_styleFLAT FILLISTER
material_accommodated_thickness0.780 INCHES MINIMUM AND 0.839 INCHES MAXIMUM IN
distance_from_engaging_member_to_largest_bearing_surface_of_head1.329 INCHES NOMINAL IN
NSN5325-00-641-0380
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1126000-27 · 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
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
DRIVE TYPE: SLOTTED
•
MATERIAL ACCOMMODATED THICKNESS: 0.780 INCHES MINIMUM AND 0.839 INCHES MAXIMUM IN
•
TURNLOCK STUD HEAD STYLE: FLAT FILLISTER
•
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 1.329 INCHES NOMINAL IN
•
STUD HEAD HEIGHT: 0.093 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: WASHER
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
DRIVE TYPESLOTTED
MATERIAL ACCOMMODATED THICKNESS0.780 INCHES MINIMUM AND 0.839 INCHES MAXIMUM IN
TURNLOCK STUD HEAD STYLEFLAT FILLISTER
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD1.329 INCHES NOMINAL IN
STUD HEAD HEIGHT0.093 INCHES NOMINAL IN
SECURING DEVICE TYPEWASHER
MATERIALSTEEL OVERALL
EYELET LENGTH0.322 INCHES NOMINAL IN
EYELET OUTSIDE DIAMETER0.247 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
OP01019JInterchangeable
interchangeable cross-reference
interchangeable
154999-01Interchangeable
interchangeable cross-reference
interchangeable
578R994H01Interchangeable
interchangeable cross-reference
interchangeable
6S6-120VInterchangeable
interchangeable cross-reference
interchangeable
8017/21-03-5 GR EEN 120V 60HZInterchangeable
interchangeable cross-reference
interchangeable
656-120/125VInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1126000-27?
1126000-27 is a STUD ASSEMBLY,TURNLOCK FASTENER.
What parts can replace 1126000-27?
There are 6 known substitutes for 1126000-27: OP01019J, 154999-01, 578R994H01 and 3 more. Substitute compatibility should be verified for your specific system.
Is 1126000-27 still available?
1126000-27 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