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692634 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

692634: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.3380 INCHES MINIMUM AND 0.3420 INCHES MAXIMUM IN, style_designator: SEAT, first_step_length: 0.5150 INCHES MINIMUM AND 0.5170 INCHES MAXIMUM IN, second_step_length: 0.3950 INCHES MINIMUM AND 0.4030 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-482-7266, 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
692634
NSN: 5340-00-482-7266
FSC: 5340 — Hardware, Commercial
CAGE: 2U654 — JOBIN MACHINE INC. (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
end_diameter0.3380 INCHES MINIMUM AND 0.3420 INCHES MAXIMUM IN
style_designatorSEAT
first_step_length0.5150 INCHES MINIMUM AND 0.5170 INCHES MAXIMUM IN
second_step_length0.3950 INCHES MINIMUM AND 0.4030 INCHES MAXIMUM IN
first_step_diameter1.0950 INCHES MINIMUM AND 1.1050 INCHES MAXIMUM IN
third_step_diameter0.4980 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN
fsc_application_dataFUEL CONTROL,ENGINE,AIRCRAFT
second_step_diameter0.5900 INCHES MINIMUM AND 0.6100 INCHES MAXIMUM IN
NSN5340-00-482-7266
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 692634 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
•
FSC APPLICATION DATA: FUEL CONTROL,ENGINE,AIRCRAFT
•
FIRST STEP DIAMETER: 1.0950 INCHES MINIMUM AND 1.1050 INCHES MAXIMUM IN
•
END DIAMETER: 0.3380 INCHES MINIMUM AND 0.3420 INCHES MAXIMUM IN
•
THIRD STEP DIAMETER: 0.4980 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN
•
DESIGN TYPE: SOLID
•
SECOND STEP LENGTH: 0.3950 INCHES MINIMUM AND 0.4030 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SEAT
•
SECOND STEP DIAMETER: 0.5900 INCHES MINIMUM AND 0.6100 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAFUEL CONTROL,ENGINE,AIRCRAFT
FIRST STEP DIAMETER1.0950 INCHES MINIMUM AND 1.1050 INCHES MAXIMUM IN
END DIAMETER0.3380 INCHES MINIMUM AND 0.3420 INCHES MAXIMUM IN
THIRD STEP DIAMETER0.4980 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN
DESIGN TYPESOLID
SECOND STEP LENGTH0.3950 INCHES MINIMUM AND 0.4030 INCHES MAXIMUM IN
STYLE DESIGNATORSEAT
SECOND STEP DIAMETER0.5900 INCHES MINIMUM AND 0.6100 INCHES MAXIMUM IN
FIRST STEP LENGTH0.5150 INCHES MINIMUM AND 0.5170 INCHES MAXIMUM IN
MATERIALSTEEL
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 692634?
692634 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 692634?
692634 is cataloged in the U.S. Government catalog under NSN 5340-00-482-7266. 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.