PartsTable
Technical Data Sheet
Download PDF

S9404-57 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S9404-57: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL COMP 630, design_type: SOLID, end_diameter: 0.5300 INCHES MINIMUM AND 0.5500 INCHES MAXIMUM IN, bore_diameter: 0.1550 INCHES MINIMUM AND 0.1610 INCHES MAXIMUM IN, overall_height: 0.2700 INCHES MINIMUM AND 0.2900 INCHES MAXIMUM IN, first_step_diameter: 0.8700 INCHES MINIMUM AND 0.8900 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-219-3847, 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
S9404-57
NSN: 5340-01-219-3847
FSC: 5340 — Hardware, Commercial
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialSTEEL COMP 630
design_typeSOLID
end_diameter0.5300 INCHES MINIMUM AND 0.5500 INCHES MAXIMUM IN
bore_diameter0.1550 INCHES MINIMUM AND 0.1610 INCHES MAXIMUM IN
overall_height0.2700 INCHES MINIMUM AND 0.2900 INCHES MAXIMUM IN
first_step_diameter0.8700 INCHES MINIMUM AND 0.8900 INCHES MAXIMUM IN
material_hardness_rating31.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM
material_document_and_classificationAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-219-3847
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S9404-57 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: 0.8700 INCHES MINIMUM AND 0.8900 INCHES MAXIMUM IN
•
MATERIAL HARDNESS RATING: 31.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM
•
END DIAMETER: 0.5300 INCHES MINIMUM AND 0.5500 INCHES MAXIMUM IN
•
DESIGN TYPE: SOLID
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
•
BORE DIAMETER: 0.1550 INCHES MINIMUM AND 0.1610 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 630
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.2700 INCHES MINIMUM AND 0.2900 INCHES MAXIMUM IN
FIRST STEP DIAMETER0.8700 INCHES MINIMUM AND 0.8900 INCHES MAXIMUM IN
MATERIAL HARDNESS RATING31.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM
END DIAMETER0.5300 INCHES MINIMUM AND 0.5500 INCHES MAXIMUM IN
DESIGN TYPESOLID
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
BORE DIAMETER0.1550 INCHES MINIMUM AND 0.1610 INCHES MAXIMUM IN
MATERIALSTEEL COMP 630
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
Ready to buy S9404-57?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is S9404-57?
S9404-57 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for S9404-57?
S9404-57 is cataloged in the U.S. Government catalog under NSN 5340-01-219-3847. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — S9404-57