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12276 — SWITCH SECTION,ROTARY

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

12276: SWITCH SECTION,ROTARY.

The SWITCH SECTION,ROTARY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, head_style: OVAL/TRUSS, hole_depth: 0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN, head_height: 0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN, shank_style: TUBULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-073-0434, 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
MRO→ MRO_GENERAL→ 12276
NSN: 5330-00-073-0434
NIINs: 000730434, 001559618, 002109336, 003698362, 007236833, 007325390, 007806223, 008005704, 008803539, 010454895, 010555911, 015744847
FSC: 5330 — Packing and Gasket Materials
CAGE: 96105 — FUNK MFG CO SUB OF DEERE AND CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
head_styleOVAL/TRUSS
hole_depth0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
head_height0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
shank_styleTUBULAR
bore_diameter0.2500 INCHES NOMINAL IN
hole_diameter0.062 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
overall_width14.1 MILLIMETERS MINIMUM AND 14.4 MILLIMETERS MAXIMUM MM
load_directionRADIAL
overall_length117.0 MILLIMETERS MAXIMUM MM
shank_diameter0.085 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
NSN5330-00-073-0434
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12276 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200
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 12276?
12276 is a SWITCH SECTION,ROTARY. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 12276?
12276 is cataloged in the U.S. Government catalog under NSN 5330-00-073-0434. 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.