NSN 4710-00-888-8397 · NIIN 008888397 · Part number 557840
Hamilton Sundstrand Corporation Dba Collins Aerospace · FSC 4710 — Pipe, Tube and Rigid Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 73030
Government record, cited
NSN 4710-00-888-8397 — this item is cataloged by the U.S. Government under National Stock Number 4710-00-888-8397. Manufacturer of record part number: 557840.
Also searched as4710-00-888-8397 ·
4710008888397 ·
NIIN 008888397 ·
00-888-8397 ·
FSC 4710 Pipe, Tube and Rigid Tubing · CAGE 73030 · 557840
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace
Identification
NSN: 4710-00-888-8397
NIIN: 008888397
FSC: 4710 — Pipe, Tube and Rigid Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 557840
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
General Description
The Tube Assembly,metal,branched, cataloged under National Stock Number 4710-00-888-8397, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4710-00-888-8397
Primary Part Number
557840
Item Name
Tube Assembly,metal,branched
FSC / FSG
4710 / 47 — Pipe, Tube and Rigid Tubing
Manufacturer
Hamilton Sundstrand Corporation Dba Collins Aerospace
Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Reference documents
Reference
Meaning
557840
5/9Secondary reference
Wallingford Spinning & Stamping
No interchangeability data on file.
Other items in FSC 4710 — Pipe, Tube and Rigid Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4710-00-001-0080
TUBE ASSEMBLY,METAL
4710-00-001-0081
4710-00-001-0081 · Item name not on file
4710-00-001-0082
TUBE ASSEMBLY,METAL
4710-00-001-1229
TUBE ASSEMBLY,METAL
4710-00-001-1676
TUBE ASSEMBLY,METAL
4710-00-001-1686
TUBE ASSEMBLY,METAL
4710-00-001-1688
4710-00-001-1688 · Item name not on file
4710-00-001-1691
4710-00-001-1691 · Item name not on file
Frequently Asked Questions
What is NSN 4710-00-888-8397?
NSN 4710-00-888-8397 is a Tube Assembly,metal,branched, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
What part numbers are listed for NSN 4710-00-888-8397?
NSN 4710-00-888-8397 has 2 manufacturer part numbers on file: 557840 (American Performance Products), 557840 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
What are the specifications of 557840?
Key specifications for 557840: Special Features: CONSISTS OF TUBES 557836,557837,557838,557839,AND FLANGE 557840-1. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4710-00-888-8397 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.