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1683-AB — CAP,FILLER OPENING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1683-AB: CAP,FILLER OPENING.

The CAP,FILLER OPENING is a the manufacturer industrial component. Key specifications include overall_length: 0.75 INCHES NOMINAL IN, style_designator: INSIDE CAM TYPE, part_name_assigned_by_controlling_agency: SPX STONE BREATHER CAP. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-680-3027, 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
1683-AB
NSN: 5340-01-680-3027
FSC: 5340 — Hardware, Commercial
CAGE: 76157 — FENNER AMERICA INC FENNER MANHEIM DIV (USA)
SPECIFICATIONS
overall_length0.75 INCHES NOMINAL IN
style_designatorINSIDE CAM TYPE
part_name_assigned_by_controlling_agencySPX STONE BREATHER CAP
NSN5340-01-680-3027
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1683-AB MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: INSIDE CAM TYPE
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORINSIDE CAM TYPE
OVERALL LENGTH0.75 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSPX STONE BREATHER CAP
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 1683-AB?
1683-AB is a CAP,FILLER OPENING.
What is the NSN for 1683-AB?
1683-AB is cataloged in the U.S. Government catalog under NSN 5340-01-680-3027. This indicates validated use in U.S. government and defense supply chains.
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