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Technical Data Sheet
PartsTable / COMPONENT / B381.025
B381.025 ✓ Verified by PartsTable
— · PIPE SECTION
WHAT YOU NEED TO KNOW
Schedule = wall thickness, NOT diameter Nominal pipe size != actual OD
Sch 40 and Sch 80 same OD, different wall
PRODUCT OVERVIEW

The B381.025 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4710-01-428-1694, 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
B381.025
NSN: 4710-01-428-1694
FSC: 4710
CAGE: 26952 — ENERPAC TOOL GROUP CORP (USA)
SPECIFICATIONS
Part NumberB381.025
NSN4710-01-428-1694
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: B381.025 · OEM ⚠ VERIFY BEFORE ORDERING Schedule = wall thickness, NOT pipe diameter. Sch 40 and Sch 80 have the same OD but different wall thickness. Nominal pipe size ≠ actual OD — a 1" pipe is actually 1.315" OD ✓ BROKER TIP Sch 40 = standard wall, Sch 80 = heavy wall (higher pressure), Sch 160 = extra heavy. Seamless pipe is required for high-pressure applications — welded pipe has lower ratings PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN ROUND
•
DIAMETER: 0.125 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEPLAIN ROUND
DIAMETER0.125 INCHES NOMINAL IN
END ITEM IDENTIFICATIONNAVY WEAPON SYSTEM CODE TH STRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIALSTEEL
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
HL3702PC25Interchangeable
interchangeable cross-reference
interchangeable
107326PC25Interchangeable
interchangeable cross-reference
interchangeable
254NInterchangeable
interchangeable cross-reference
interchangeable
PS1-30-5-B24Interchangeable
interchangeable cross-reference
interchangeable
501233Interchangeable
interchangeable cross-reference
interchangeable
AN6227-24ESInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B381.025?
B381.025 is a B381.025.
What parts can replace B381.025?
There are 13 known substitutes for B381.025: HL3702PC25, 107326PC25, 254N and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B381.025?
B381.025 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4710-01-428-1694. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026