PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11557-2Pipe,metallic

Fmh Aerospace Corp. · NSN 4710-01-305-6770 · FSC 4710 · No Item Name Available
Verified by PartsTable
NSN 4710-01-305-6770 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-305-6770. Primary manufacturer part number: 11557-2.
Features
  • Pipe,metallic — FSC 4710
  • 2 verified cross-references
  • Primary manufacturer: Fmh Aerospace Corp.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Pipe,metallic, cataloged under National Stock Number 4710-01-305-6770, is classified within Federal Supply Class 4710 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Fmh Aerospace Corp.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4710-01-305-6770
Primary Part Number11557-2
Item NamePipe,metallic
FSC / FSG4710 / 47 — No Item Name Available
ManufacturerFmh Aerospace Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2920-00-524-86171118839 INTERCHANGEABLE
Regulator,engine Generator
Borgwarner Pds (anderson), L.l.c.
2835-00-888-3842SS21732 INTERCHANGEABLE
Seal,bearing
Rexnord Industries, Llc Div Aerospace Solutions Downers Grove
3040-01-238-7352 INTERCHANGEABLE
Bracket,eye,nonrotating Shaft
5355-01-239-2064 INTERCHANGEABLE
Knob
2510-01-253-74691203-1839AT INTERCHANGEABLE
Window,vehicular
Cmc of Georgia, Inc.
5340-01-434-133811557-3 INTERCHANGEABLE
Clip,spring Tension
Attwood Corp
Cross-Reference Index
Part NumberManufacturer
11557-2 PRIMARY Fmh Aerospace Corp. (USA)
11557-1 Fmh Aerospace Corp. (USA)
Related Parts
2920-00-524-8617INTERCHANGEABLE
REGULATOR,ENGINE GENERATOR
1118839
2835-00-888-3842INTERCHANGEABLE
SEAL,BEARING
SS21732
3040-01-238-7352INTERCHANGEABLE
BRACKET,EYE,NONROTATING SHAFT
5355-01-239-2064INTERCHANGEABLE
KNOB
2510-01-253-7469INTERCHANGEABLE
WINDOW,VEHICULAR
1203-1839AT
5340-01-434-1338INTERCHANGEABLE
CLIP,SPRING TENSION
11557-3

Frequently Asked Questions

What is NSN 4710-01-305-6770?

NSN 4710-01-305-6770 is a Pipe,metallic, manufactured by Fmh Aerospace Corp., classified under FSC 4710 (No Item Name Available). Status: active.

What are the part numbers for NSN 4710-01-305-6770?

NSN 4710-01-305-6770 has 2 cross-referenced part numbers: 11557-2 (Fmh Aerospace Corp.), 11557-1 (Fmh Aerospace Corp.).

What NSN replaces 4710-01-305-6770?

There are 6 known substitutes for 4710-01-305-6770: 2920-00-524-8617, 2835-00-888-3842, 3040-01-238-7352 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11557-2?

Key specifications for 11557-2: Special Features: ITEM IS FLEXIABLE. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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