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Technical Data Sheet
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1534M77 — Technical Data Sheet

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— · 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 AND HOSE ASSEMBLY 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 under NSN 4710-01-328-0173, 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
1534M77
NSN: 4710-01-328-0173
FSC: 4710
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
general_characteristics_item_descriptionTUBE HAS 0.500 IN. OD,0.035 IN. WALL,MATL STEEL AMS 5557,TYPE 1,HOSE HAS 1.250 IN. ID,1.320 IN. OD,W/ MOLDED INTEGRAL OR TUBULAR FIRE SLEEVE; ITEM IS PREBENT AND WELDED IN
NSN4710-01-328-0173
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 1534M77 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: TUBE HAS 0.500 IN. OD,0.035 IN. WALL,MATL STEEL AMS 5557,TYPE 1,HOSE HAS 1.250 IN. ID,1.320 IN. OD,W/ MOLDED INTEGRAL OR TUBULAR FIRE SLEEVE; ITEM IS PREBENT AND WELDED IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONTUBE HAS 0.500 IN. OD,0.035 IN. WALL,MATL STEEL AMS 5557,TYPE 1,HOSE HAS 1.250 IN. ID,1.320 IN. OD,W/ MOLDED INTEGRAL OR TUBULAR FIRE SLEEVE; ITEM IS PREBENT AND WELDED IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
110722InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1197-LXInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
86127InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BP5681InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7539419InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
21171-110InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1534M77?
1534M77 is a TUBE AND HOSE ASSEMBLY.
What parts can replace 1534M77?
There are 8 known substitutes for 1534M77: 110722, 1197-LX, 86127 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1534M77?
1534M77 is cataloged in the Federal Logistics Information System under NSN 4710-01-328-0173. 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: October 2026