PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

221SValve,exhalation,re

Bird Products Corp · NSN 6530-00-466-0463 · FSC 6530 · No Item Name Available
Verified by PartsTable
NSN 6530-00-466-0463 — this item is cataloged by the U.S. Government under National Stock Number 6530-00-466-0463. Primary manufacturer part number: 221S.
Features
  • Valve,exhalation,re — FSC 6530
  • 2 verified cross-references
  • Primary manufacturer: Bird Products Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,exhalation,re, cataloged under National Stock Number 6530-00-466-0463, 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. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6530-00-466-0463
Primary Part Number221S
Item NameValve,exhalation,re
FSC / FSG6530 / 65 — No Item Name Available
ManufacturerBird Products Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
2530-00-128-0727221-S INTERCHANGEABLE
Parts Kit,air-Hydraulic Brake SL
Motive Parts Co of America Inc
3110-00-144-8953 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
221S PRIMARY Bird Products Corp (USA)
9993-221S Bird Products Corp (USA)
Related Parts
2530-00-128-0727INTERCHANGEABLE
PARTS KIT,AIR-HYDRAULIC BRAKE SL
221-S
3110-00-144-8953INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 6530-00-466-0463?

NSN 6530-00-466-0463 is a Valve,exhalation,re, manufactured by Bird Products Corp, classified under FSC 6530 (No Item Name Available). Status: active.

What are the part numbers for NSN 6530-00-466-0463?

NSN 6530-00-466-0463 has 2 cross-referenced part numbers: 221S (Bird Products Corp), 9993-221S (Bird Products Corp).

What NSN replaces 6530-00-466-0463?

There are 2 known substitutes for 6530-00-466-0463: 2530-00-128-0727, 3110-00-144-8953. Verify interchangeability with system specifications before substitution.

What are the specifications of 221S?

Key specifications for 221S: Part Name Assigned by Controlling Agency: VALVE EXHALATION RESPIRATOR. 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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