MS51021-133 — SETSCREW

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

MS51021-133: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include head_style: HEADLESS (SETSCREW), point_style: CUP, thread_class: 3A A, thread_length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, fastener_length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, locking_feature: PATCH OR PELLET OR STRIP THREADS. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-030-4898, 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

MS51021-133

NSN: 5305-01-030-4898
FSC: 5305 — Screws
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)

SPECIFICATIONS

head_style	HEADLESS (SETSCREW)
point_style	CUP
thread_class	3A A
thread_length	0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
fastener_length	0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
locking_feature	PATCH OR PELLET OR STRIP THREADS
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
width_across_flats	0.078 INCHES NOMINAL IN
internal_drive_style	HEXAGON
nominal_thread_diameter	0.164 INCHES IN
thread_quantity_per_inch	32
NSN	5305-01-030-4898

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.078 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.164 INCHES IN

•

HEAD STYLE: HEADLESS (SETSCREW)

•

THREAD DIRECTION: RIGHT-HAND

•

POINT STYLE: CUP

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.078 INCHES NOMINAL IN
FASTENER LENGTH	0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.164 INCHES IN
HEAD STYLE	HEADLESS (SETSCREW)
THREAD DIRECTION	RIGHT-HAND
POINT STYLE	CUP
NONDEFINITIVE SPEC/STD DATA	1 TYPE AND 4 STYLE
LOCKING FEATURE	PATCH OR PELLET OR STRIP THREADS

OTHER ITEMS IN FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753

SUBSTITUTES & CROSS-REFERENCES 4

003-07941-133Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

FF-S-200Reference document

Same NSN cross-reference

Reference document — Identification reference

0740817Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

806-7612Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is MS51021-133?

MS51021-133 is a SETSCREW.

What parts can replace MS51021-133?

There are 4 known substitutes for MS51021-133: 003-07941-133, FF-S-200, 0740817 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MS51021-133?

MS51021-133 is cataloged in the U.S. Government catalog under NSN 5305-01-030-4898. This indicates validated use in U.S. government and defense supply chains.

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