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4000K684 — 4000K684

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4000K684: 4000K684.

The 4000K684 is a the manufacturer industrial component. Key specifications include special_features: USED ON FUEL SYSTEM PRESEVATION RIG DIRECT,GAUGE ASSEMBLY, supplementary_features: 0.25 IN NPT 690 KPA(100PSI) IN, part_name_assigned_by_controlling_agency: GAUGE PRESSURE. This part is cataloged in the U.S.

Government catalog under NSN 5210-01-652-2084, 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
4000K684
NSN: 5210-01-652-2084
FSC: 5210 — Measuring Tools, Craftsmen's
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
special_featuresUSED ON FUEL SYSTEM PRESEVATION RIG DIRECT,GAUGE ASSEMBLY
supplementary_features0.25 IN NPT 690 KPA(100PSI) IN
part_name_assigned_by_controlling_agencyGAUGE PRESSURE
NSN5210-01-652-2084
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 4000K684 TITLE COMPONENT PN 4000K684 MFR 4000K684
KEY FEATURES
•
SUPPLEMENTARY FEATURES: 0.25 IN NPT 690 KPA(100PSI) IN
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURES0.25 IN NPT 690 KPA(100PSI) IN
SPECIAL FEATURESUSED ON FUEL SYSTEM PRESEVATION RIG DIRECT,GAUGE ASSEMBLY
PART NAME ASSIGNED BY CONTROLLING AGENCYGAUGE PRESSURE
OTHER ITEMS IN FSC 5210 — Measuring Tools, Craftsmen's
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5210-00-001-2645 5210-00-003-2896 5210-00-003-3046 5210-00-003-7501 5210-00-003-7532 5210-00-003-9939 5210-00-003-9941 5210-00-004-0663
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 4000K684?
4000K684 is a 4000K684.
What is the NSN for 4000K684?
4000K684 is cataloged in the U.S. Government catalog under NSN 5210-01-652-2084. 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.