4-550A — SEAL,PLAIN ENCASED

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

4-550A: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, barrel_style: STRAIGHT ROUND TYPE, flange_style: FLANGE, barrel_height: 0.280 INCHES MINIMUM AND 0.298 INCHES MAXIMUM IN, barrel_outside_diameter: 0.156 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN, flange_outside_diameter: 0.5515 INCHES MINIMUM AND 0.5635 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-286-6816, 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

4-550A

NSN: 5330-00-286-6816
NIINs: 002866816, 005359493
FSC: 5330 — Packing and Gasket Materials
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)

SPECIFICATIONS

material	STEEL OVERALL
barrel_style	STRAIGHT ROUND TYPE
flange_style	FLANGE
barrel_height	0.280 INCHES MINIMUM AND 0.298 INCHES MAXIMUM IN
barrel_outside_diameter	0.156 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN
flange_outside_diameter	0.5515 INCHES MINIMUM AND 0.5635 INCHES MAXIMUM IN
NSN	5330-00-286-6816

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 8

MU149AReference document

Same NSN cross-reference

Reference document — Secondary reference

T8673475P355Reference document

Same NSN cross-reference

Reference document — Secondary reference

4695294-110Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

50230Reference document

Same NSN cross-reference

Reference document — Secondary reference

4695294Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

M60478Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 4-550A?

4-550A is a SEAL,PLAIN ENCASED.

What parts can replace 4-550A?

There are 8 known substitutes for 4-550A: MU149A, T8673475P355, 4695294-110 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 4-550A?

4-550A is cataloged in the U.S. Government catalog under NSN 5330-00-286-6816. This indicates validated use in U.S. government and defense supply chains.

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4-550A — SEAL,PLAIN ENCASED

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