PartsTable
Technical Data Sheet
BL5-2 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CONDUIT OUTLET is a the manufacturer industrial component. Key specifications include depth: 2.000 INCHES NOMINAL IN, shape: ROUND, width: 2.750 INCHES NOMINAL IN, length: 4.500 INCHES NOMINAL IN, material: ALUMINUM OVERALL, thread_length: 0.513 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-830-2141, 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
BL5-2
NSN: 5340-00-830-2141
FSC: 5340
CAGE: 01226 — HUTCHINSON AEROSPACE & INDUSTRY, INC. DBA VLIER DIV VLIER (USA)
SPECIFICATIONS
depth2.000 INCHES NOMINAL IN
shapeROUND
width2.750 INCHES NOMINAL IN
length4.500 INCHES NOMINAL IN
materialALUMINUM OVERALL
thread_length0.513 INCHES NOMINAL IN
overall_length0.538 INCHES NOMINAL IN
mounting_methodTHREADED FASTENER COVER
special_featuresCOLOR GRAY
style_designatorRECTANGULAR 4 ENTRANCES
nominal_thread_size0.190 INCHES IN
conduit_entrance_typeHUB DRILLED AND TAPPED ALL ENTRANCE
NSN5340-00-830-2141
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BL5-2 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
THREAD SERIES DESIGNATOR: UNF
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SHAPE: ROUND
NOMINAL THREAD SIZE: 0.190 INCHES IN
THREAD LENGTH: 0.513 INCHES NOMINAL IN
THREAD QUANTITY PER INCH: 32
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNF
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SHAPEROUND
NOMINAL THREAD SIZE0.190 INCHES IN
OVERALL LENGTH0.538 INCHES NOMINAL IN
THREAD LENGTH0.513 INCHES NOMINAL IN
THREAD QUANTITY PER INCH32
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
271-LInterchangeable
interchangeable cross-reference
interchangeable
5321-0271-LInterchangeable
interchangeable cross-reference
interchangeable
30209Interchangeable
interchangeable cross-reference
interchangeable
G359575Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BL5-2?
BL5-2 is a CONDUIT OUTLET.
What parts can replace BL5-2?
There are 4 known substitutes for BL5-2: 271-L, 5321-0271-L, 30209 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BL5-2?
BL5-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-830-2141. This indicates validated use in U.S. government and defense supply chains.
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