MS51955-8 — SETSCREW

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

MS51955-8: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include head_style: SQUARE, head_height: 0.178 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN, point_style: CUP, thread_class: 2A A, thread_length: 1.500 INCHES MAXIMUM IN, fastener_length: 1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-054-9263, 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

MS51955-8

NSN: 5305-00-054-9263
FSC: 5305 — Screws
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

head_style	SQUARE
head_height	0.178 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN
point_style	CUP
thread_class	2A A
thread_length	1.500 INCHES MAXIMUM IN
fastener_length	1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
hardness_rating	30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM AND CHROMATE OVERALL
width_between_flats	0.241 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
internal_drive_style	W/O INTERNAL DRIVE
nominal_thread_diameter	0.250 INCHES IN
NSN	5305-00-054-9263

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.178 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN

•

FASTENER LENGTH: 1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TYPE 2 CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL

•

THREAD LENGTH: 1.500 INCHES MAXIMUM IN

•

HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: SQUARE

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.178 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN
FASTENER LENGTH	1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TYPE 2 CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
THREAD LENGTH	1.500 INCHES MAXIMUM IN
HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	SQUARE
THREAD DIRECTION	RIGHT-HAND
POINT STYLE	CUP

SUBSTITUTES & CROSS-REFERENCES 2

70013-8Reference document

Same NSN cross-reference

Reference document — Secondary reference

FFS210Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

Ready to buy MS51955-8?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is MS51955-8?

MS51955-8 is a SETSCREW.

What parts can replace MS51955-8?

There are 2 known substitutes for MS51955-8: 70013-8, FFS210. Substitute compatibility should be verified for your specific system.

What is the NSN for MS51955-8?

MS51955-8 is cataloged in the U.S. Government catalog under NSN 5305-00-054-9263. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

MS51955-8 — SETSCREW

Request a Quote — MS51955-8