B638 — FILTER ASSEMBLY,ELECTRICAL

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

B638: FILTER ASSEMBLY,ELECTRICAL.

The FILTER ASSEMBLY,ELECTRICAL is a the manufacturer industrial component. Key specifications include inclosure_type: FULLY INCLOSED, end_item_identification: OJ-721(V) 7/U. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-717-3156, 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

MRO→ MRO_GENERAL→ B638

NSN: 5950-00-717-3156
NIINs: 007173156, 014866058
FSC: 5950 — Coils and Transformers
CAGE: 09798 — PAYNE MAGNETICS, INC. (USA)

SPECIFICATIONS

inclosure_type	FULLY INCLOSED
end_item_identification	OJ-721(V) 7/U
NSN	5950-00-717-3156

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE TYPE: FULLY INCLOSED

TECHNICAL CHARACTERISTICS

INCLOSURE TYPE

FULLY INCLOSED

SUBSTITUTES & CROSS-REFERENCES 4

1048597Reference document

Same NSN cross-reference

Reference document — Secondary reference

T294AReference document

Same NSN cross-reference

Reference document — Design control — primary reference

1208Reference document

Same NSN cross-reference

Reference document — Secondary reference

WM-1208Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 B638?

B638 is a FILTER ASSEMBLY,ELECTRICAL. It is classified as a MRO (MRO_GENERAL).

What parts can replace B638?

There are 4 known substitutes for B638: 1048597, T294A, 1208 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B638?

B638 is cataloged in the U.S. Government catalog under NSN 5950-00-717-3156. This indicates validated use in U.S. government and defense supply chains.

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