PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

69891Hose Oxygen

Senior Operations Llc Dba Metal Bellows Div Metal Bellows · NSN 8475-01-311-5749 · FSC 8475 · No Item Name Available
Verified by PartsTable
NSN 8475-01-311-5749 — this item is cataloged by the U.S. Government under National Stock Number 8475-01-311-5749. Primary manufacturer part number: 69891.
Features
  • Hose Oxygen — FSC 8475
  • 2 verified cross-references
  • Primary manufacturer: Senior Operations Llc Dba Metal Bellows Div Metal Bellows
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Oxygen, cataloged under National Stock Number 8475-01-311-5749, is classified within Federal Supply Class 8475 (No Item Name Available) of the Clothing, Individual Equipment, and Insignia group. The primary manufacturer of record is Senior Operations Llc Dba Metal Bellows Div Metal Bellows. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHose Oxygen
FSC / FSG8475 — No Item Name Available (FSG 84)
ManufacturersSenior Flexonics Inc (CAGE 16519); Senior Operations Llc Dba Metal Bellows Div Metal Bellows (CAGE 07649)
Technical Specifications
ParameterValue
NSN8475-01-311-5749
Primary Part Number69891
Item NameHose Oxygen
FSC / FSG8475 / 84 — No Item Name Available
ManufacturerSenior Operations Llc Dba Metal Bellows Div Metal Bellows
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-00-485-3734002900 INTERCHANGEABLE
Transformer,power
Moog Inc Div Moog Inc., Space and Defense - Salt Lake City
3110-00-523-1010QC42539 INTERCHANGEABLE
Roller,bearing
Timken Aerospace, Inc Dba Torrington Product
4730-01-093-899440071500 INTERCHANGEABLE
Clamp,hose
Hatz Diesel of America Inc
Cross-Reference Index
Part NumberManufacturer
69891 Senior Flexonics Inc (USA)
69891 PRIMARY Senior Operations Llc Dba Metal Bellows Div Metal Bellows (USA)
Related Parts
5950-00-485-3734INTERCHANGEABLE
TRANSFORMER,POWER
002900
3110-00-523-1010INTERCHANGEABLE
ROLLER,BEARING
QC42539
4730-01-093-8994INTERCHANGEABLE
CLAMP,HOSE
40071500

Frequently Asked Questions

What is NSN 8475-01-311-5749?

NSN 8475-01-311-5749 is a Hose Oxygen, manufactured by Senior Operations Llc Dba Metal Bellows Div Metal Bellows, classified under FSC 8475 (No Item Name Available). Status: active.

What are the part numbers for NSN 8475-01-311-5749?

NSN 8475-01-311-5749 has 2 cross-referenced part numbers: 69891 (Senior Flexonics Inc), 69891 (Senior Operations Llc Dba Metal Bellows Div Metal Bellows).

What NSN replaces 8475-01-311-5749?

There are 3 known substitutes for 8475-01-311-5749: 5950-00-485-3734, 3110-00-523-1010, 4730-01-093-8994. Verify interchangeability with system specifications before substitution.

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