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Technical Data Sheet
PartsTable / COMPONENT / 1126000-2
1126000-2 ✓ 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: 0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN, material: STEEL EYELET, drive_type: SLOTTED, eyelet_length: 0.322 INCHES NOMINAL IN, stud_head_height: 0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN, surface_treatment: CADMIUM AND CHROMATE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-449-3022, 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
1126000-2
NSN: 5325-00-449-3022
FSC: 5325
CAGE: 60119 — MONADNOCK COMPANY, THE DBA LISI AEROSPACE (USA)
SPECIFICATIONS
diameter0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
materialSTEEL EYELET
drive_typeSLOTTED
eyelet_length0.322 INCHES NOMINAL IN
stud_head_height0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
surface_treatmentCADMIUM AND CHROMATE OVERALL
stud_assembly_styleSTUD ASSEMBLY
eyelet_outside_diameter0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
turnlock_stud_head_styleFILLISTER
material_accommodated_thickness0.030 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
material_document_and_classificationASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A331 ASSN STD 2ND MATERIAL RESPONSE STUD
distance_from_engaging_member_to_largest_bearing_surface_of_head0.572 INCHES MINIMUM AND 0.587 INCHES MAXIMUM IN
NSN5325-00-449-3022
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1126000-2 · 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
•
MATERIAL ACCOMMODATED THICKNESS: 0.030 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 4037 STUD
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
STUD ASSEMBLY STYLE: STUD ASSEMBLY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE PIN
•
DIAMETER: 0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL ACCOMMODATED THICKNESS0.030 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
MATERIALSTEEL COMP 4037 STUD
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
STUD ASSEMBLY STYLESTUD ASSEMBLY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE PIN
MATERIALSTEEL EYELET
MATERIALSTEEL PIN
DIAMETER0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
EYELET LENGTH0.322 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A331 ASSN STD 2ND MATERIAL RESPONSE STUD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
S814FCHInterchangeable
interchangeable cross-reference
interchangeable
SFR188SN3Interchangeable
interchangeable cross-reference
interchangeable
26002Interchangeable
interchangeable cross-reference
interchangeable
52172Interchangeable
interchangeable cross-reference
interchangeable
49-140Interchangeable
interchangeable cross-reference
interchangeable
MS39242-43-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1126000-2?
1126000-2 is a STUD ASSEMBLY,TURNLOCK FASTENER.
What parts can replace 1126000-2?
There are 21 known substitutes for 1126000-2: S814FCH, SFR188SN3, 26002 and 18 more. Substitute compatibility should be verified for your specific system.
Is 1126000-2 still available?
1126000-2 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