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MB300-640 — GUIDE AND WINDOW,FIRING MECHANIS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MB300-640: GUIDE AND WINDOW,FIRING MECHANIS.

GUIDE AND WINDOW,FIRING MECHANIS. Key specifications include general_characteristics_item_description: CONSIST OF GUIDE P/N CMB300-302,COVER PLATE P/N AMB300-638,WINDOW P/N AMB300-621 FSCM 04253. This part is cataloged in the U.S.

Government catalog under NSN 1680-00-007-1418, 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
MB300-640
NSN: 1680-00-007-1418
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: U1604 — MARTIN-BAKER AIRCRAFT COMPANY LIMITED (GBR)
SPECIFICATIONS
general_characteristics_item_descriptionCONSIST OF GUIDE P/N CMB300-302,COVER PLATE P/N AMB300-638,WINDOW P/N AMB300-621 FSCM 04253
NSN1680-00-007-1418
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUIDE AND WINDOW,FIRING MECHANIS TITLE COMPONENT PN MB300-640 MFR GUIDE AND WINDOW,FIRIN
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSIST OF GUIDE P/N CMB300-302,COVER PLATE P/N AMB300-638,WINDOW P/N AMB300-621 FSCM 04253
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSIST OF GUIDE P/N CMB300-302,COVER PLATE P/N AMB300-638,WINDOW P/N AMB300-621 FSCM 04253
OTHER ITEMS IN FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-001-1736 1680-00-003-3721 1680-00-009-3782 1680-00-009-6180 1680-00-475-0002 1680-00-696-6170 1680-00-867-7158 1680-00-885-0923
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is MB300-640?
MB300-640 is a GUIDE AND WINDOW,FIRING MECHANIS.
What is the NSN for MB300-640?
MB300-640 is cataloged in the U.S. Government catalog under NSN 1680-00-007-1418. 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.