MS16992-506 — Technical Data Sheet

✓ 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 OVERALL, head_style: HEXAGON, head_height: 0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER, fastener_length: 2.500 INCHES NOMINAL IN, hardness_rating: 60.0 ROCKWELL B MINIMUM OVERALL. This part is cataloged in the Federal Logistics Information System under NSN 5305-00-177-5622, 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

MS16992-506

NSN: 5305-00-177-5622
FSC: 5305
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	STEEL OVERALL
head_style	HEXAGON
head_height	0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	2.500 INCHES NOMINAL IN
hardness_rating	60.0 ROCKWELL B MINIMUM OVERALL
shoulder_diameter	0.237 INCHES MINIMUM AND 0.260 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatment	ZINC OVERALL
width_between_flats	0.425 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
nonmachine_thread_style	GIMLET POINT (TYPE A, AB OR BA)
minimum_tensile_strength	55000 POUNDS PER SQUARE INCH LBS
nonmachine_nominal_thread_diameter	0.250 INCHES IN
NSN	5305-00-177-5622

COMPONENT DIAGRAM

KEY FEATURES

•

SHOULDER DIAMETER: 0.237 INCHES MINIMUM AND 0.260 INCHES MAXIMUM FIRST SHOULDER IN

•

HEAD HEIGHT: 0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

MINIMUM TENSILE STRENGTH: 55000 POUNDS PER SQUARE INCH LBS

•

HEAD STYLE: HEXAGON

•

FASTENER LENGTH: 2.500 INCHES NOMINAL IN

•

NONMACHINE THREAD STYLE: GIMLET POINT (TYPE A, AB OR BA)

•

HARDNESS RATING: 60.0 ROCKWELL B MINIMUM OVERALL

TECHNICAL CHARACTERISTICS

SHOULDER DIAMETER	0.237 INCHES MINIMUM AND 0.260 INCHES MAXIMUM FIRST SHOULDER IN
HEAD HEIGHT	0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
MINIMUM TENSILE STRENGTH	55000 POUNDS PER SQUARE INCH LBS
HEAD STYLE	HEXAGON
FASTENER LENGTH	2.500 INCHES NOMINAL IN
NONMACHINE THREAD STYLE	GIMLET POINT (TYPE A, AB OR BA)
HARDNESS RATING	60.0 ROCKWELL B MINIMUM OVERALL
WIDTH BETWEEN FLATS	0.425 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
NONMACHINE NOMINAL THREAD DIAMETER	0.250 INCHES IN

VERIFIED SUBSTITUTES & CROSS-REFERENCES 15

FFB561InterchangeableGOVERNMENT REGISTRY