4491144 PIECE 9 — SETSCREW

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

4491144 PIECE 9: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, head_style: HEADLESS (SETSCREW), point_style: OVAL, thread_class: 3A A, thread_length: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, fastener_length: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-050-9646, 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

4491144 PIECE 9

NSN: 5305-01-050-9646
FSC: 5305 — Screws
CAGE: 25685 — NAVAL SHIP ENGINEERING CENTER PHILADELPHIA DIVISION SUBMARINE ANTENNA QUALITY ASSURANCE (USA)

SPECIFICATIONS

material	NICKEL ALLOY OVERALL
head_style	HEADLESS (SETSCREW)
point_style	OVAL
thread_class	3A A
thread_length	0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
fastener_length	0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
width_across_flats	0.094 INCHES NOMINAL IN
internal_drive_style	HEXAGON
nominal_thread_diameter	0.190 INCHES IN
thread_quantity_per_inch	32
thread_series_designator	UNF
NSN	5305-01-050-9646

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.094 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

HEAD STYLE: HEADLESS (SETSCREW)

•

THREAD DIRECTION: RIGHT-HAND

•

POINT STYLE: OVAL

•

DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY MATERIAL

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.094 INCHES NOMINAL IN
FASTENER LENGTH	0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
THREAD LENGTH	0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	HEADLESS (SETSCREW)
THREAD DIRECTION	RIGHT-HAND
POINT STYLE	OVAL
DEPARTURE FROM CITED DOCUMENT	AS MODIFIED BY MATERIAL
NONDEFINITIVE SPEC/STD DATA	1 TYPE AND 3 STYLE
INTERNAL DRIVE STYLE	HEXAGON

SUBSTITUTES & CROSS-REFERENCES 3

SS522-4491144PC9Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

FF-S-200Reference document

Same NSN cross-reference

Reference document — Identification reference

4491144PC9Reference 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 4491144 PIECE 9?

4491144 PIECE 9 is a SETSCREW.

What parts can replace 4491144 PIECE 9?

There are 3 known substitutes for 4491144 PIECE 9: SS522-4491144PC9, FF-S-200, 4491144PC9. Substitute compatibility should be verified for your specific system.

What is the NSN for 4491144 PIECE 9?

4491144 PIECE 9 is cataloged in the U.S. Government catalog under NSN 5305-01-050-9646. This indicates validated use in U.S. government and defense supply chains.

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