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S-400-6 — TRANSFORMER,POWER AUTOTRANSFORME

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S-400-6: TRANSFORMER,POWER AUTOTRANSFORME.

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include material: STEEL OVERALL, joint_type: BUTT RETAINER, scale_type: NONLINEAR FIRST SCALE, seat_angle: 12.0 DEGREES ALL ENDS, body_length: 4.906 INCHES NOMINAL IN, thread_class: 3A ALL ENDS A. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-641-2586, 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-400-6
NSN: 5330-00-641-2586
NIINs: 006412586, 006440142, 007610705, 014874276
FSC: 5330 — Packing and Gasket Materials
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
joint_typeBUTT RETAINER
scale_typeNONLINEAR FIRST SCALE
seat_angle12.0 DEGREES ALL ENDS
body_length4.906 INCHES NOMINAL IN
thread_class3A ALL ENDS A
inclosure_typeOPEN
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
connection_styleFLARELESS (TUBE) ALL ENDS
frequency_rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
style_designatorINVERTED FLARE W/ CENTER WRENCHING FACILITY
NSN5330-00-641-2586
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S-400-6 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
•
CROSS-SECTIONAL HEIGHT: 0.395 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
•
INNER GROOVE DEPTH: 0.125 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
PERIPHERAL DIAMETER: 1.990 INCHES MINIMUM AND 1.995 INCHES MAXIMUM IN
•
INNER GROOVE WIDTH: 0.219 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.750 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 4130 OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.395 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
INNER GROOVE DEPTH0.125 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER1.990 INCHES MINIMUM AND 1.995 INCHES MAXIMUM IN
INNER GROOVE WIDTH0.219 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.750 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN
MATERIALSTEEL COMP 4130 OVERALL
JOINT TYPEBUTT RETAINER
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 S-400-6?
S-400-6 is a TRANSFORMER,POWER AUTOTRANSFORME.
What is the NSN for S-400-6?
S-400-6 is cataloged in the U.S. Government catalog under NSN 5330-00-641-2586. This indicates validated use in U.S. government and defense supply chains.
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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.