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A6256 — TRANSFORMER,POWER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A6256: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include diameter: 0.468 INCHES NOMINAL IN, material: STEEL, thickness: 0.016 INCHES NOMINAL IN, body_width: 1.656 INCHES MAXIMUM IN, body_height: 1.438 INCHES MAXIMUM IN, body_length: 2.406 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-276-7637, 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
A6256
NSN: 5340-00-276-7637
NIINs: 002767637, 009684246
FSC: 5340 — Hardware, Commercial
CAGE: 96152 — BORG-WARNER CORP MARVEL-SCHEBLER/TILLOTSON DIV (USA)
SPECIFICATIONS
diameter0.468 INCHES NOMINAL IN
materialSTEEL
thickness0.016 INCHES NOMINAL IN
body_width1.656 INCHES MAXIMUM IN
body_height1.438 INCHES MAXIMUM IN
body_length2.406 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
surface_treatmentCOPPER
nominal_thread_size0.138 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
NSN5340-00-276-7637
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A6256 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
•
MACHINED SURFACE FINISH: GROUND
•
DIAMETER: 0.468 INCHES NOMINAL IN
•
SURFACE TREATMENT: COPPER
•
MATERIAL: STEEL
•
THICKNESS: 0.016 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MACHINED SURFACE FINISHGROUND
DIAMETER0.468 INCHES NOMINAL IN
SURFACE TREATMENTCOPPER
MATERIALSTEEL
THICKNESS0.016 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A6256?
A6256 is a TRANSFORMER,POWER.
What is the NSN for A6256?
A6256 is cataloged in the U.S. Government catalog under NSN 5340-00-276-7637. 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.