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Technical Data Sheet
PartsTable / COMPONENT / 8691911
8691911 ✓ 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 TUBE ASSEMBLY,METAL is a the manufacturer industrial component. Key specifications include design_form: PREBENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4710-00-695-6158, 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
8691911
NSN: 4710-00-695-6158
FSC: 4710
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
design_formPREBENT
NSN4710-00-695-6158
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 8691911 · 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
•
DESIGN FORM: PREBENT
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN FORMPREBENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
533517-4Interchangeable
interchangeable cross-reference
interchangeable
T349004404Interchangeable
interchangeable cross-reference
interchangeable
128C893H01Interchangeable
interchangeable cross-reference
interchangeable
550097Interchangeable
interchangeable cross-reference
interchangeable
J50097Interchangeable
interchangeable cross-reference
interchangeable
BMS5-63 CLB-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8691911?
8691911 is a TUBE ASSEMBLY,METAL.
What parts can replace 8691911?
There are 8 known substitutes for 8691911: 533517-4, T349004404, 128C893H01 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8691911?
8691911 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4710-00-695-6158. 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