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680-0003 — SWITCH

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

680-0003: SWITCH.

The SWITCH is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, construction: SOLID, style_designator: CIRCULAR, aperture_diameter: 127.638 INCHES NOMINAL IN, fabrication_method: SOLID, cross-sectional_shape_style: CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-717-3933, 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
680-0003
NSN: 5330-00-717-3933
NIINs: 007173933, 012353733
FSC: 5330 — Packing and Gasket Materials
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
constructionSOLID
style_designatorCIRCULAR
aperture_diameter127.638 INCHES NOMINAL IN
fabrication_methodSOLID
cross-sectional_shape_styleCIRCULAR
cross_section_outside_diameter0.500 INCHES NOMINAL IN
material_document_and_classificationAMS 3227 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-717-3933
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 680-0003 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
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3227 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR
•
APERTURE DIAMETER: 127.638 INCHES NOMINAL IN
•
CROSS SECTION OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
•
FABRICATION METHOD: SOLID
•
CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3227 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLECIRCULAR
APERTURE DIAMETER127.638 INCHES NOMINAL IN
CROSS SECTION OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
FABRICATION METHODSOLID
CONSTRUCTIONSOLID
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 680-0003?
680-0003 is a SWITCH.
What is the NSN for 680-0003?
680-0003 is cataloged in the U.S. Government catalog under NSN 5330-00-717-3933. 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.