PartsTable
Technical Data Sheet
231177 ✓ Verified by PartsTable
· BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The ADAPTER,STRAIGHT,PIPE TO TUBE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 360 OR COPPER ALLOY 836 OVERALL, seat_angle: 20.0 DEGREES FIRST END, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARELESS (TUBE) FIRST END, nominal_thread_size: 0.531 INCHES FIRST END 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 5305-00-737-8199, 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
231177
NSN: 5305-00-737-8199
FSC: 5305
CAGE: 08683 — BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 OR COPPER ALLOY 836 OVERALL
seat_angle20.0 DEGREES FIRST END
thread_class2A FIRST END A
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_styleFLARELESS (TUBE) FIRST END
nominal_thread_size0.531 INCHES FIRST END IN
nominal_overall_length1.340 INCHES IN
end_item_identification3810-00-151-4431
thread_quantity_per_inch24 FIRST END
thread_series_designatorNPTF SECOND END
nondefinitive_spec/std_data1A FIGURE A
specification/standard_data81349-MIL-F-45911 GOVERNMENT SPECIFICATION AND 81343-J246 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5305-00-737-8199
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 231177 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
203074R91Interchangeable
interchangeable cross-reference
interchangeable
X57438Interchangeable
interchangeable cross-reference
interchangeable
4730008371177Interchangeable
interchangeable cross-reference
interchangeable
N-40345-FInterchangeable
interchangeable cross-reference
interchangeable
44Z187D11Interchangeable
interchangeable cross-reference
interchangeable
3-954-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 231177?
231177 is a ADAPTER,STRAIGHT,PIPE TO TUBE.
What parts can replace 231177?
There are 12 known substitutes for 231177: 203074R91, X57438, 4730008371177 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 231177?
231177 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-737-8199. This indicates validated use in U.S. government and defense supply chains.
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