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S9404-43 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S9404-43: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include design_type: SOLID, end_diameter: 0.5700 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM IN, bore_diameter: 0.5050 INCHES MINIMUM AND 0.5150 INCHES MAXIMUM IN, overall_height: 0.1100 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN, style_designator: SEAT, counterbore_length: 0.0300 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-531-6641, 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
S9404-43
NSN: 5340-01-531-6641
FSC: 5340 — Hardware, Commercial
CAGE: 99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)
SPECIFICATIONS
design_typeSOLID
end_diameter0.5700 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM IN
bore_diameter0.5050 INCHES MINIMUM AND 0.5150 INCHES MAXIMUM IN
overall_height0.1100 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN
style_designatorSEAT
counterbore_length0.0300 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
end_item_identificationAIRCRAFT, EAGLE F-15
distance_from_end_to_first_step0.0700 INCHES MINIMUM AND 0.0800 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencySEAT, HELICAL COMPRESSION SPRING
NSN5340-01-531-6641
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S9404-43 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
•
END DIAMETER: 0.5700 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM IN
•
DISTANCE FROM END TO FIRST STEP: 0.0700 INCHES MINIMUM AND 0.0800 INCHES MAXIMUM IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
•
COUNTERBORE LENGTH: 0.0300 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.1100 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN
END DIAMETER0.5700 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM IN
DISTANCE FROM END TO FIRST STEP0.0700 INCHES MINIMUM AND 0.0800 INCHES MAXIMUM IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
COUNTERBORE LENGTH0.0300 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAT, HELICAL COMPRESSION SPRING
END ITEM IDENTIFICATIONAIRCRAFT, EAGLE F-15
BORE DIAMETER0.5050 INCHES MINIMUM AND 0.5150 INCHES MAXIMUM IN
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S9404-43?
S9404-43 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for S9404-43?
S9404-43 is cataloged in the U.S. Government catalog under NSN 5340-01-531-6641. This indicates validated use in U.S. government and defense supply chains.
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