PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7157Tube Assembly,respiratory Therap

Bird Products Corp · NSN 6530-01-283-6821 · FSC 6530 · No Item Name Available
Verified by PartsTable
NSN 6530-01-283-6821 — this item is cataloged by the U.S. Government under National Stock Number 6530-01-283-6821. Primary manufacturer part number: 7157.
Features
  • Tube Assembly,respiratory Therap — FSC 6530
  • General Characteristics Item Description: FOR USE IN RESPIRATORY THERAPY SYSTEM; MODEL MARK 7A MARKED NO. 1/12 A
  • Purchase Description Identification: 56712-7157
  • 1 verified cross-reference
  • Primary manufacturer: Bird Products Corp
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tube Assembly,respiratory Therap, cataloged under National Stock Number 6530-01-283-6821, is classified within Federal Supply Class 6530 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Bird Products Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6530-01-283-6821
Primary Part Number7157
Item NameTube Assembly,respiratory Therap
FSC / FSG6530 / 65 — No Item Name Available
ManufacturerBird Products Corp
StatusACTIVE
General Characteristics Item DescriptionFOR USE IN RESPIRATORY THERAPY SYSTEM; MODEL MARK 7A MARKED NO. 1/12 A
Purchase Description Identification56712-7157
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 9
3020-00-134-0223 INTERCHANGEABLE
Gear,spur
5995-00-168-8429218-27722-2 INTERCHANGEABLE
Wiring Harness
Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division
5935-00-499-730630-095-1 INTERCHANGEABLE
Connector,plug,electrical
Bell Textron Inc
5930-00-562-103723T7157 INTERCHANGEABLE
Switch,push-Pull
Fwd Seagrave Holdings Lp
5330-00-663-46577157 INTERCHANGEABLE
Gasket
Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in
6210-01-121-3310 INTERCHANGEABLE
Light,indicator
5330-01-135-22587157 INTERCHANGEABLE
Seal
Kirkhill Inc Div Kirkhill Inc, Haskon Division
5915-01-161-3275FTR-28880 INTERCHANGEABLE
Filter,band Pass
Precision Devices, Inc. Dba Precision Devices Inc
1650-01-425-0332936286 INTERCHANGEABLE
Piston,hydraulic Motor-Pump
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
7157 PRIMARY Bird Products Corp (USA)
Related Parts
3020-00-134-0223INTERCHANGEABLE
GEAR,SPUR
5995-00-168-8429INTERCHANGEABLE
WIRING HARNESS
218-27722-2
5935-00-499-7306INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
30-095-1
5930-00-562-1037INTERCHANGEABLE
SWITCH,PUSH-PULL
23T7157
5330-00-663-4657INTERCHANGEABLE
GASKET
7157
6210-01-121-3310INTERCHANGEABLE
LIGHT,INDICATOR
5330-01-135-2258INTERCHANGEABLE
SEAL
7157
5915-01-161-3275INTERCHANGEABLE
FILTER,BAND PASS
FTR-28880
1650-01-425-0332INTERCHANGEABLE
PISTON,HYDRAULIC MOTOR-PUMP
936286

Frequently Asked Questions

What is NSN 6530-01-283-6821?

NSN 6530-01-283-6821 is a Tube Assembly,respiratory Therap, manufactured by Bird Products Corp, classified under FSC 6530 (No Item Name Available). Status: active.

What are the part numbers for NSN 6530-01-283-6821?

NSN 6530-01-283-6821 has 1 cross-referenced part number: 7157 (Bird Products Corp).

What NSN replaces 6530-01-283-6821?

There are 9 known substitutes for 6530-01-283-6821: 3020-00-134-0223, 5995-00-168-8429, 5935-00-499-7306 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7157?

Key specifications for 7157: General Characteristics Item Description: FOR USE IN RESPIRATORY THERAPY SYSTEM; MODEL MARK 7A MARKED NO. 1/12 A; Purchase Description Identification: 56712-7157; Part Name Assigned by Controlling Agency: TUBE ASSY RESPIRATORY THERAPY SYS MDL MARK7A1/12 6530011197869; End Item Identification: 6530-01-119-7869. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com