77-221 — FILTER ELEMENT,FLUID

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

77-221: FILTER ELEMENT,FLUID.

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, head_style: HEXAGON, head_height: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN, head_diameter: 0.75 INCHES NOMINAL IN, fastener_length: 4.5 INCHES NOMINAL IN, special_features: GRADE 316 ALLOY GROUP 2; WITHOUT NUT. This part is cataloged in the U.S.

Government catalog under NSN 4330-01-446-1198, 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

77-221

NSN: 4330-01-446-1198
NIINs: 014461198, 014692517, 017356470
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
CAGE: 28953 — RIX INDUSTRIES (USA)

SPECIFICATIONS

material	STEEL COMP 316 OVERALL
head_style	HEXAGON
head_height	0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
head_diameter	0.75 INCHES NOMINAL IN
fastener_length	4.5 INCHES NOMINAL IN
special_features	GRADE 316 ALLOY GROUP 2; WITHOUT NUT
width_between_flats	0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
nominal_thread_diameter	0.50 INCHES IN
thread_quantity_per_inch	13
part_name_assigned_by_controlling_agency	HEX CAP SCREW
NSN	4330-01-446-1198

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

4330PL2170870Reference document

Same NSN cross-reference

Reference document — Informative reference only

C10-050Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 77-221?

77-221 is a FILTER ELEMENT,FLUID.

What parts can replace 77-221?

There are 2 known substitutes for 77-221: 4330PL2170870, C10-050. Substitute compatibility should be verified for your specific system.

What is the NSN for 77-221?

77-221 is cataloged in the U.S. Government catalog under NSN 4330-01-446-1198. This indicates validated use in U.S. government and defense supply chains.

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77-221 — FILTER ELEMENT,FLUID

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