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S-3099 PIECE 6 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S-3099 PIECE 6: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL COMP 303, end_diameter: 1.1260 INCHES MINIMUM AND 1.1270 INCHES MAXIMUM IN, bore_diameter: 0.6900 INCHES MINIMUM AND 0.6920 INCHES MAXIMUM IN, overall_height: 0.9062 INCHES NOMINAL IN, special_features: SEAT HAS KEYWAY,0.1875 IN. LG; 0.0938 IN.

W IN, counterbore_length: 0.4062 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5340-01-204-7162, 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
S-3099 PIECE 6
NSN: 5340-01-204-7162
FSC: 5340 — Hardware, Commercial
CAGE: 64392 — WEIL PUMP CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 303
end_diameter1.1260 INCHES MINIMUM AND 1.1270 INCHES MAXIMUM IN
bore_diameter0.6900 INCHES MINIMUM AND 0.6920 INCHES MAXIMUM IN
overall_height0.9062 INCHES NOMINAL IN
special_featuresSEAT HAS KEYWAY,0.1875 IN. LG; 0.0938 IN. W IN
counterbore_length0.4062 INCHES NOMINAL IN
first_step_diameter1.3600 INCHES MINIMUM AND 1.3650 INCHES MAXIMUM IN
counterbore_diameter0.8760 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN
distance_from_end_to_first_step0.1562 INCHES NOMINAL IN
material_document_and_classificationAISI 303 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-204-7162
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S-3099 PIECE 6 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: 1.3600 INCHES MINIMUM AND 1.3650 INCHES MAXIMUM IN
•
END DIAMETER: 1.1260 INCHES MINIMUM AND 1.1270 INCHES MAXIMUM IN
•
DISTANCE FROM END TO FIRST STEP: 0.1562 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 303 ASSN STD SINGLE MATERIAL RESPONSE
•
COUNTERBORE LENGTH: 0.4062 INCHES NOMINAL IN
•
COUNTERBORE DIAMETER: 0.8760 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.9062 INCHES NOMINAL IN
FIRST STEP DIAMETER1.3600 INCHES MINIMUM AND 1.3650 INCHES MAXIMUM IN
END DIAMETER1.1260 INCHES MINIMUM AND 1.1270 INCHES MAXIMUM IN
DISTANCE FROM END TO FIRST STEP0.1562 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 303 ASSN STD SINGLE MATERIAL RESPONSE
COUNTERBORE LENGTH0.4062 INCHES NOMINAL IN
COUNTERBORE DIAMETER0.8760 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN
SPECIAL FEATURESSEAT HAS KEYWAY,0.1875 IN. LG; 0.0938 IN. W IN
BORE DIAMETER0.6900 INCHES MINIMUM AND 0.6920 INCHES MAXIMUM IN
MATERIALSTEEL COMP 303
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 S-3099 PIECE 6?
S-3099 PIECE 6 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for S-3099 PIECE 6?
S-3099 PIECE 6 is cataloged in the U.S. Government catalog under NSN 5340-01-204-7162. This indicates validated use in U.S. government and defense supply chains.
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