SP18785 — SETSCREW

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

SP18785: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL, head_style: HEADLESS (SETSCREW), point_style: FLAT, thread_class: 3A A, thread_length: 0.562 INCHES MAXIMUM IN, fastener_length: 0.531 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-274-0185, 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

SP18785

NSN: 5305-00-274-0185
FSC: 5305 — Screws
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL
head_style	HEADLESS (SETSCREW)
point_style	FLAT
thread_class	3A A
thread_length	0.562 INCHES MAXIMUM IN
fastener_length	0.531 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
internal_drive_style	CROSS RECESS TYPE 1
nominal_thread_diameter	0.216 INCHES IN
thread_quantity_per_inch	28
thread_series_designator	UNF
nondefinitive_spec/std_data	2 TYPE AND 1 STYLE
NSN	5305-00-274-0185

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.531 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.562 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-637 FED SPEC ALL MATERIAL RESPONSES OVERALL

•

NOMINAL THREAD DIAMETER: 0.216 INCHES IN

•

HEAD STYLE: HEADLESS (SETSCREW)

•

THREAD DIRECTION: RIGHT-HAND

•

POINT STYLE: FLAT

•

NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 1 STYLE

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.531 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
THREAD LENGTH	0.562 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-637 FED SPEC ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER	0.216 INCHES IN
HEAD STYLE	HEADLESS (SETSCREW)
THREAD DIRECTION	RIGHT-HAND
POINT STYLE	FLAT
NONDEFINITIVE SPEC/STD DATA	2 TYPE AND 1 STYLE
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
THREAD CLASS	3A A

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831

SUBSTITUTES & CROSS-REFERENCES 1

FFS103TYPE2STYLE1Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is SP18785?

SP18785 is a SETSCREW.

What parts can replace SP18785?

There is 1 known substitute for SP18785: FFS103TYPE2STYLE1. Substitute compatibility should be verified for your specific system.

What is the NSN for SP18785?

SP18785 is cataloged in the U.S. Government catalog under NSN 5305-00-274-0185. This indicates validated use in U.S. government and defense supply chains.

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