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71191 — SEMICONDUCTOR DEVICE ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

71191: SEMICONDUCTOR DEVICE ASSEMBLY.

The SEMICONDUCTOR DEVICE ASSEMBLY is a the manufacturer industrial component. Key specifications include radius: 0.531 INCHES NOMINAL IN, material: STEEL, document_type: PARTS LIST, end_item_name: CYLINDER, document_source: 06177, end_item_source: 06177. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-050-1589, 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
71191
NSN: 5340-00-050-1589
NIINs: 000501589, 003989703, 009436216, 010771216, 014075569
FSC: 5340 — Hardware, Commercial
CAGE: 95097 — LITTLE GIANT CRANE AND SHOVEL INC (USA)
SPECIFICATIONS
radius0.531 INCHES NOMINAL IN
materialSTEEL
document_typePARTS LIST
end_item_nameCYLINDER
document_source06177
end_item_source06177
major_componentsSILICON DIODES 3; MOUNTING BOARD 1; HEAT SINK 1
outside_diameter0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
style_designatorCONCAVE
component_quantity8
material_thickness0.065 INCHES NOMINAL IN
document_identification71191
NSN5340-00-050-1589
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 71191 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
•
RADIUS: 0.531 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CONCAVE
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OR AISI C1008 THRU C1022 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1008 THRU 1022 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL THICKNESS: 0.065 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
RADIUS0.531 INCHES NOMINAL IN
OUTSIDE DIAMETER0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
STYLE DESIGNATORCONCAVE
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OR AISI C1008 THRU C1022 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1008 THRU 1022 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS0.065 INCHES NOMINAL IN
END ITEM IDENTIFICATIONSHOP EQUIPMENT, CONTACT MAINTENANCE, TRUCK MOUNTED,FIRE PUMPS,SAFEGUARD CLASS ARS,FORRESTAL CLASS CV,SUPPORT EQUIPMENT, B-1 AIRCRAFT,TRUCK, CARGO, 5-TON, 6X6, XLWB W/E,WASP CLASS LHD,AIRBORNE MOBILE DIR AIR SPT CTL (2ID),(02M JUL83)(AN/UYQ-3A),TARAWA CLASS LHA A
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 8
1948694Reference document
Same NSN cross-reference
Reference document — Secondary reference
0910333-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
910333Reference document
Same NSN cross-reference
Reference document — Secondary reference
541428Reference document
Same NSN cross-reference
Reference document — Secondary reference
0910333Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS35648-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 71191?
71191 is a SEMICONDUCTOR DEVICE ASSEMBLY.
What parts can replace 71191?
There are 8 known substitutes for 71191: 1948694, 0910333-4, 910333 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 71191?
71191 is cataloged in the U.S. Government catalog under NSN 5340-00-050-1589. This indicates validated use in U.S. government and defense supply chains.
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