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BU931 — TRANSISTOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

BU931: TRANSISTOR.

The TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_width: 25.00 MILLIMETERS MINIMUM AND 26.00 MILLIMETERS MAXIMUM MM, overall_height: 19.32 MILLIMETERS MINIMUM AND 22.02 MILLIMETERS MAXIMUM MM, overall_length: 38.50 MILLIMETERS MINIMUM AND 39.30 MILLIMETERS MAXIMUM MM, mounting_method: UNTHREADED HOLE(S), overall_diameter: 25.00 MILLIMETERS MINIMUM AND 26.00 MILLIMETERS MAXIMUM MM, semiconductor_material: SILICON. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-432-6896, 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
BU931
NSN: 5330-01-432-6896
NIINs: 014326896, 015810616
FSC: 5330 — Packing and Gasket Materials
CAGE: 4P412 — INGERSOLL-RAND COMPANY DBA INGERSOLL-RAND DIV TOOL & HOIST DIVISION (USA)
SPECIFICATIONS
overall_width25.00 MILLIMETERS MINIMUM AND 26.00 MILLIMETERS MAXIMUM MM
overall_height19.32 MILLIMETERS MINIMUM AND 22.02 MILLIMETERS MAXIMUM MM
overall_length38.50 MILLIMETERS MINIMUM AND 39.30 MILLIMETERS MAXIMUM MM
transfer_ratio300.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER AND 2.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
mounting_methodUNTHREADED HOLE(S)
overall_diameter25.00 MILLIMETERS MINIMUM AND 26.00 MILLIMETERS MAXIMUM MM
semiconductor_materialSILICON
mounting_facility_quantity2
terminal_type_and_quantity2 PIN
internal_junction_configurationNPN
power_rating_per_characteristic175.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic15.00 AMPERES NOMINAL FORWARD CURRENT, AVERAGE
NSN5330-01-432-6896
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BU931 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
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 BU931?
BU931 is a TRANSISTOR.
What is the NSN for BU931?
BU931 is cataloged in the U.S. Government catalog under NSN 5330-01-432-6896. This indicates validated use in U.S. government and defense supply chains.
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