PartsTable
Technical Data Sheet
MS16992-545 ✓ 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 SCREW,LAG is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: HEXAGON, head_height: 0.226 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER, fastener_length: 3.000 INCHES NOMINAL IN, hardness_rating: 60.0 ROCKWELL B MINIMUM OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-145-1064, 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
MS16992-545
NSN: 5305-00-145-1064
FSC: 5305
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleHEXAGON
head_height0.226 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length3.000 INCHES NOMINAL IN
hardness_rating60.0 ROCKWELL B MINIMUM OVERALL
shoulder_length0.125 INCHES MINIMUM FIRST SHOULDER IN
shoulder_diameter0.360 INCHES MINIMUM AND 0.388 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatmentZINC OVERALL
width_between_flats0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
nonmachine_thread_styleGIMLET POINT (TYPE A, AB OR BA)
minimum_tensile_strength55000 POUNDS PER SQUARE INCH LBS
NSN5305-00-145-1064
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS16992-545 · 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
SHOULDER DIAMETER: 0.360 INCHES MINIMUM AND 0.388 INCHES MAXIMUM FIRST SHOULDER IN
NONMACHINE NOMINAL THREAD DIAMETER: 0.375 INCHES IN
WIDTH BETWEEN FLATS: 0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
SHOULDER LENGTH: 0.125 INCHES MINIMUM FIRST SHOULDER IN
FASTENER LENGTH: 3.000 INCHES NOMINAL IN
SHOULDER SHAPE: ROUND FIRST SHOULDER
HEAD STYLE: HEXAGON
HEAD HEIGHT: 0.226 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SHOULDER DIAMETER0.360 INCHES MINIMUM AND 0.388 INCHES MAXIMUM FIRST SHOULDER IN
NONMACHINE NOMINAL THREAD DIAMETER0.375 INCHES IN
WIDTH BETWEEN FLATS0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
SHOULDER LENGTH0.125 INCHES MINIMUM FIRST SHOULDER IN
FASTENER LENGTH3.000 INCHES NOMINAL IN
SHOULDER SHAPEROUND FIRST SHOULDER
HEAD STYLEHEXAGON
HEAD HEIGHT0.226 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH LBS
HARDNESS RATING60.0 ROCKWELL B MINIMUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
FF-B-561 TY1ST1GRBInterchangeable
interchangeable cross-reference
interchangeable
1062Interchangeable
interchangeable cross-reference
interchangeable
ANSI B18.2.1Interchangeable
interchangeable cross-reference
interchangeable
FF-B-561Interchangeable
interchangeable cross-reference
interchangeable
1050Interchangeable
interchangeable cross-reference
interchangeable
1065Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS16992-545?
MS16992-545 is a SCREW,LAG.
What parts can replace MS16992-545?
There are 21 known substitutes for MS16992-545: FF-B-561 TY1ST1GRB, 1062, ANSI B18.2.1 and 18 more. Substitute compatibility should be verified for your specific system.
Is MS16992-545 still available?
MS16992-545 is currently cancelled.
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