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PartsTable / COMPONENT / SL3149-4A-16
SL3149-4A-16 ✓ 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

The INSERT,PANEL FASTENER is a the manufacturer industrial component. Key specifications include hole_type: THREADEDTHREADED, insert_style: FLUSH FLANGEFLUSH FLANGE, body_diameter: 0.410 INCHES MINIMUM AND 0.410 INCHES MINIMUM AND 0.430 INCHES MAXIMUM0.430 INCHES MAXIMUM IN, overall_length: 1.060 INCHES NOMINAL1.060 INCHES NOMINAL IN, flange_diameter: 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN, features_provided: ALL METAL LOCKING ELEMENTALL METAL LOCKING ELEMENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-133-2095, 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
SL3149-4A-16
NSN: 5325-00-133-2095
FSC: 5325
CAGE: 97393 — SPS TECHNOLOGIES LLC DBA SHUR-LOK COMPANY DIV AEROSPACE ENGINEERED PRODUCTS DIVISION (USA)
SPECIFICATIONS
hole_typeTHREADEDTHREADED
insert_styleFLUSH FLANGEFLUSH FLANGE
body_diameter0.410 INCHES MINIMUM AND 0.410 INCHES MINIMUM AND 0.430 INCHES MAXIMUM0.430 INCHES MAXIMUM IN
overall_length1.060 INCHES NOMINAL1.060 INCHES NOMINAL IN
flange_diameter0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
features_providedALL METAL LOCKING ELEMENTALL METAL LOCKING ELEMENT
shoulder_diameter0.430 INCHES MINIMUM AND 0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM0.440 INCHES MAXIMUM IN
surface_treatmentCADMIUM AND CHROMATE OVERALL
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
thread_size_and_series/type_designator0.250-28 UNIFIED NATIONAL JOINT FINE (UNJF)
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5325-00-133-2095
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SL3149-4A-16 · 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: STEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1025 OR STEEL COMP 1030 OR STEEL COMP 1035 OR STEEL COMP 1040 OVERALL
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.250-28 UNIFIED NATIONAL JOINT FINE (UNJF)
•
HOLE TYPE: THREADEDTHREADED
•
INSERT STYLE: FLUSH FLANGEFLUSH FLANGE
•
FEATURES PROVIDED: ALL METAL LOCKING ELEMENTALL METAL LOCKING ELEMENT
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FLANGE DIAMETER: 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1025 OR STEEL COMP 1030 OR STEEL COMP 1035 OR STEEL COMP 1040 OVERALL
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-28 UNIFIED NATIONAL JOINT FINE (UNJF)
HOLE TYPETHREADEDTHREADED
INSERT STYLEFLUSH FLANGEFLUSH FLANGE
FEATURES PROVIDEDALL METAL LOCKING ELEMENTALL METAL LOCKING ELEMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
OVERALL LENGTH1.060 INCHES NOMINAL1.060 INCHES NOMINAL IN
FLANGE DIAMETER0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
21FA-420Interchangeable
interchangeable cross-reference
interchangeable
80007Interchangeable
interchangeable cross-reference
interchangeable
15-500084Interchangeable
interchangeable cross-reference
interchangeable
2504UInterchangeable
interchangeable cross-reference
interchangeable
9191667Interchangeable
interchangeable cross-reference
interchangeable
3-664Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SL3149-4A-16?
SL3149-4A-16 is a INSERT,PANEL FASTENER.
What parts can replace SL3149-4A-16?
There are 19 known substitutes for SL3149-4A-16: 21FA-420, 80007, 15-500084 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SL3149-4A-16?
SL3149-4A-16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-133-2095. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026