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74351A — CONDUIT OUTLET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

74351A: CONDUIT OUTLET.

The CONDUIT OUTLET is a the manufacturer industrial component. Key specifications include material: IRON CAST OVERALL, overall_depth: 3.562 INCHES NOMINAL IN, overall_width: 2.437 INCHES NOMINAL IN, overall_length: 7.125 INCHES NOMINAL IN, style_designator: OBLONG, trade_designation: LB SERIES. This part is cataloged in the U.S.

Government catalog under NSN 5975-00-232-7644, 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
74351A
NSN: 5975-00-232-7644
FSC: 5975 — Electrical Hardware and Supplies
CAGE: 00742 — AIR PRODUCTS & CHEMICALS, INC (USA)
SPECIFICATIONS
materialIRON CAST OVERALL
overall_depth3.562 INCHES NOMINAL IN
overall_width2.437 INCHES NOMINAL IN
overall_length7.125 INCHES NOMINAL IN
style_designatorOBLONG
trade_designationLB SERIES
cover_opening_width1.937 INCHES NOMINAL IN
cover_opening_length5.437 INCHES NOMINAL IN
conduit_entrance_typeHUB BLANK ALL ENTRANCE
conduit_type_accommodatedRIGID METALLIC THICKWALL ALL ENTRANCE
hazardous_locations/environmental_protectionNOT RATED
NSN5975-00-232-7644
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONDUIT OUTLET TITLE COMPONENT PN 74351A MFR CONDUIT OUTLET
KEY FEATURES
•
COVER OPENING WIDTH: 1.937 INCHES NOMINAL IN
•
STYLE DESIGNATOR: OBLONG
•
TRADE DESIGNATION: LB SERIES
•
CONDUIT ENTRANCE TYPE: HUB BLANK ALL ENTRANCE
•
COVER OPENING LENGTH: 5.437 INCHES NOMINAL IN
•
CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THICKWALL ALL ENTRANCE
TECHNICAL CHARACTERISTICS
COVER OPENING WIDTH1.937 INCHES NOMINAL IN
STYLE DESIGNATOROBLONG
OVERALL LENGTH7.125 INCHES NOMINAL IN
OVERALL WIDTH2.437 INCHES NOMINAL IN
TRADE DESIGNATIONLB SERIES
CONDUIT ENTRANCE TYPEHUB BLANK ALL ENTRANCE
COVER OPENING LENGTH5.437 INCHES NOMINAL IN
CONDUIT TYPE ACCOMMODATEDRIGID METALLIC THICKWALL ALL ENTRANCE
MATERIALIRON CAST OVERALL
OVERALL DEPTH3.562 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5975 — Electrical Hardware and Supplies
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5975-00-000-0120 5975-00-000-0126 5975-00-000-7420 5975-00-001-1397 5975-00-001-1538 5975-00-001-1539 5975-00-001-1542 5975-00-001-2444
SUBSTITUTES & CROSS-REFERENCES 1
LB57Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74351A?
74351A is a CONDUIT OUTLET.
What parts can replace 74351A?
There is 1 known substitute for 74351A: LB57. Substitute compatibility should be verified for your specific system.
What is the NSN for 74351A?
74351A is cataloged in the U.S. Government catalog under NSN 5975-00-232-7644. 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.