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853731 — DIAPHRAGM,PUMP,SPECIAL SHAPED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

853731: DIAPHRAGM,PUMP,SPECIAL SHAPED.

The DIAPHRAGM,PUMP,SPECIAL SHAPED is a the manufacturer industrial component. Key specifications include special_features: MARINE OUTBOARD ENGINE,DIAPHRAGM USED ON FUEL PUMP, part_name_assigned_by_controlling_agency: DIAPHRAGM. This part is cataloged in the U.S.

Government catalog under NSN 4310-01-688-5109, 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
853731
NSN: 4310-01-688-5109
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 88907 — BRUNSWICK CORP DBA MERCURY MARINE DIV MERCURY MARINE (USA)
SPECIFICATIONS
special_featuresMARINE OUTBOARD ENGINE,DIAPHRAGM USED ON FUEL PUMP
part_name_assigned_by_controlling_agencyDIAPHRAGM
NSN4310-01-688-5109
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIAPHRAGM,PUMP,SPECIAL SHAPED TITLE COMPONENT PN 853731 MFR DIAPHRAGM,PUMP,SPECIAL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMARINE OUTBOARD ENGINE,DIAPHRAGM USED ON FUEL PUMP
PART NAME ASSIGNED BY CONTROLLING AGENCYDIAPHRAGM
OTHER ITEMS IN FSC 4310 — Compressors and Vacuum Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4310-00-000-0050 4310-00-001-0059 4310-00-001-2044 4310-00-001-3477 4310-00-001-3493 4310-00-001-6194 4310-00-001-6381 4310-00-001-7755
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 853731?
853731 is a DIAPHRAGM,PUMP,SPECIAL SHAPED.
What is the NSN for 853731?
853731 is cataloged in the U.S. Government catalog under NSN 4310-01-688-5109. 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.