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300301 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

300301: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include FSC APPLICATION DATA: TELETYPE AND FACSIMILE EQUIPMENT. This part is cataloged in the U.S.

Government catalog under NSN 5815-00-391-9622, 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→ 300301
NSN: 5815-00-391-9622
NIINs: 003919622, 006680079, 012200696, 015894613
FSC: 5815 — Teletype and Facsimile Equipment
CAGE: 70408 — AT AND T CORP (USA)
SPECIFICATIONS
FSC APPLICATION DATATELETYPE AND FACSIMILE EQUIPMENT
NSN5815-00-391-9622
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIAPHRAGM,VALVE,FLAT TITLE COMPONENT PN 300301 MFR DIAPHRAGM,VALVE,FLAT
KEY FEATURES
•
FSC APPLICATION DATA: TELETYPE AND FACSIMILE EQUIPMENT
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATATELETYPE AND FACSIMILE EQUIPMENT
SUBSTITUTES & CROSS-REFERENCES 1
125552Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 300301?
300301 is a DIAPHRAGM,VALVE,FLAT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 300301?
There is 1 known substitute for 300301: 125552. Substitute compatibility should be verified for your specific system.
What is the NSN for 300301?
300301 is cataloged in the U.S. Government catalog under NSN 5815-00-391-9622. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.