220185-4 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

220185-4: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, grip_length: 1.880 INCHES NOMINAL IN, head_height: 0.470 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 1.330 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-128-1844, 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

220185-4

NSN: 5306-00-128-1844
FSC: 5306 — Bolts
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	HEXAGON
grip_length	1.880 INCHES NOMINAL IN
head_height	0.470 INCHES NOMINAL IN
thread_class	3A A
thread_length	1.330 INCHES MINIMUM IN
surface_finish	125.0 MICROINCHES THREADS
fastener_length	3.210 INCHES NOMINAL IN
special_features	UNDERCUT UNDER HEAD 0.677 IN. TO 0.697 IN. DIA BY 0.060 IN. TO 0.080 IN. LG IN
thread_direction	RIGHT-HAND
features_provided	FINISHED HEAD
surface_treatment	PHOSPHATE OVERALL
NSN	5306-00-128-1844

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES GRIP

•

HEAD HEIGHT: 0.470 INCHES NOMINAL IN

•

FASTENER LENGTH: 3.210 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-16232,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 1.330 INCHES MINIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-890 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES GRIP
SURFACE FINISH	125.0 MICROINCHES HEAD
SURFACE FINISH	125.0 MICROINCHES THREADS
HEAD HEIGHT	0.470 INCHES NOMINAL IN
FASTENER LENGTH	3.210 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-16232,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	1.330 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-890 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.750 INCHES IN
FEATURES PROVIDED	FINISHED HEAD

OTHER ITEMS IN FSC 5306 — Bolts

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

5306-00-004-7044 5306-00-007-6129 5306-00-008-7899 5306-00-009-4739 5306-00-118-7332 5306-00-151-1777 5306-00-255-4507 5306-01-101-2459

SUBSTITUTES & CROSS-REFERENCES 1

2220185-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 220185-4?

220185-4 is a BOLT,MACHINE.

What parts can replace 220185-4?

There is 1 known substitute for 220185-4: 2220185-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 220185-4?

220185-4 is cataloged in the U.S. Government catalog under NSN 5306-00-128-1844. This indicates validated use in U.S. government and defense supply chains.

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