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Technical Data Sheet
PartsTable / COMPONENT / MIL-P-24691/1
MIL-P-24691/1 ✓ 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 MIL-P-24691/1 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 4710-00-277-5788, 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
MIL-P-24691/1
NSN: 4710-00-277-5788
FSC: 4710
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-P-24691/1
NSN4710-00-277-5788
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: MIL-P-24691/1 · 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
•
NONDEFINITIVE SPEC/STD DATA: E TYPE
•
CONSTRUCTION: SEAMLESS
•
FIRST END STYLE: PLAIN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL: STEEL
•
DIAMETER: 0.625 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 81349-MIL-T-20157 GOVERNMENT SPECIFICATION
•
MEASURING METHOD AND LENGTH: 114.000 INCHES NOMINAL SPECIFIC IN
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATAE TYPE
CONSTRUCTIONSEAMLESS
FIRST END STYLEPLAIN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MATERIALSTEEL
DIAMETER0.625 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA81349-MIL-T-20157 GOVERNMENT SPECIFICATION
MEASURING METHOD AND LENGTH114.000 INCHES NOMINAL SPECIFIC IN
CROSS-SECTIONAL SHAPE STYLEPLAIN ROUND
MAXIMUM OPERATING TEMP-775.0 FAHRENHEIT DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
4710PL0821155Interchangeable
Same NIIN cross-reference
interchangeable
M24691/1T5Interchangeable
Same NIIN cross-reference
interchangeable
MIL-P-24691Interchangeable
Same NIIN cross-reference
interchangeable
MIL-T-20157Interchangeable
Same NIIN cross-reference
interchangeable
115627220Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-P-24691/1?
MIL-P-24691/1 is a MIL-P-24691/1.
What parts can replace MIL-P-24691/1?
There are 5 known substitutes for MIL-P-24691/1: 4710PL0821155, M24691/1T5, MIL-P-24691 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-P-24691/1?
MIL-P-24691/1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4710-00-277-5788. 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