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1126015-12 — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1126015-12: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN, material: STEEL COMP 4037 OVERALL, eyelet_length: 0.841 INCHES MINIMUM AND 0.856 INCHES MAXIMUM IN, stud_head_height: 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN, stud_assembly_style: STUD ASSEMBLY, eyelet_outside_diameter: 0.050 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-506-7048, 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
1126015-12
NSN: 5325-01-506-7048
FSC: 5325 — Fastening Devices
CAGE: 60119 — MONADNOCK COMPANY, THE DBA LISI AEROSPACE (USA)
SPECIFICATIONS
diameter0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
materialSTEEL COMP 4037 OVERALL
eyelet_length0.841 INCHES MINIMUM AND 0.856 INCHES MAXIMUM IN
stud_head_height0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
stud_assembly_styleSTUD ASSEMBLY
eyelet_outside_diameter0.050 INCHES NOMINAL IN
turnlock_stud_head_styleFLAT FILLISTER
distance_from_engaging_member_to_largest_bearing_surface_of_head1.090 INCHES NOMINAL IN
NSN5325-01-506-7048
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1126015-12 · 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
•
EYELET OUTSIDE DIAMETER: 0.050 INCHES NOMINAL IN
•
DIAMETER: 0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
•
STUD HEAD HEIGHT: 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
•
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 1.090 INCHES NOMINAL IN
•
TURNLOCK STUD HEAD STYLE: FLAT FILLISTER
•
MATERIAL: STEEL COMP 4037 OVERALL
•
STUD ASSEMBLY STYLE: STUD ASSEMBLY
•
EYELET LENGTH: 0.841 INCHES MINIMUM AND 0.856 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
EYELET OUTSIDE DIAMETER0.050 INCHES NOMINAL IN
DIAMETER0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
STUD HEAD HEIGHT0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD1.090 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLEFLAT FILLISTER
MATERIALSTEEL COMP 4037 OVERALL
STUD ASSEMBLY STYLESTUD ASSEMBLY
EYELET LENGTH0.841 INCHES MINIMUM AND 0.856 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 1
EF603-12Same 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 1126015-12?
1126015-12 is a STUD ASSEMBLY,TURNLOCK FASTENER.
What parts can replace 1126015-12?
There is 1 known substitute for 1126015-12: EF603-12. Substitute compatibility should be verified for your specific system.
What is the NSN for 1126015-12?
1126015-12 is cataloged in the U.S. Government catalog under NSN 5325-01-506-7048. 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.