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769171-1 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

769171-1: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL CORROSION RESISTING, design_type: SOLID, overall_height: 1.4440 INCHES MINIMUM AND 1.5040 INCHES MAXIMUM IN, special_features: INSIDE DIA 0.806 IN. FIRST 0.600 IN.

FROM BASE; INSIDE DIA 0.800 IN. FOR REMAINDER IN, style_designator: SEAT, first_step_diameter: 1.1500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-063-0833, 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
769171-1
NSN: 5340-01-063-0833
FSC: 5340 — Hardware, Commercial
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
design_typeSOLID
overall_height1.4440 INCHES MINIMUM AND 1.5040 INCHES MAXIMUM IN
special_featuresINSIDE DIA 0.806 IN. FIRST 0.600 IN. FROM BASE; INSIDE DIA 0.800 IN. FOR REMAINDER IN
style_designatorSEAT
first_step_diameter1.1500 INCHES NOMINAL IN
distance_from_end_to_first_step1.4100 INCHES MINIMUM AND 1.4700 INCHES MAXIMUM IN
NSN5340-01-063-0833
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 769171-1 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
•
FIRST STEP DIAMETER: 1.1500 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 1.4100 INCHES MINIMUM AND 1.4700 INCHES MAXIMUM IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.4440 INCHES MINIMUM AND 1.5040 INCHES MAXIMUM IN
FIRST STEP DIAMETER1.1500 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP1.4100 INCHES MINIMUM AND 1.4700 INCHES MAXIMUM IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
SPECIAL FEATURESINSIDE DIA 0.806 IN. FIRST 0.600 IN. FROM BASE; INSIDE DIA 0.800 IN. FOR REMAINDER IN
MATERIALSTEEL CORROSION RESISTING
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 769171-1?
769171-1 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 769171-1?
769171-1 is cataloged in the U.S. Government catalog under NSN 5340-01-063-0833. 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.