PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

211608Seat,valve,brake

Hydro-Aire Aerospace Corp · NSN 1630-00-483-7677 · FSC 1630 · No Item Name Available
Verified by PartsTable
NSN 1630-00-483-7677 — this item is cataloged by the U.S. Government under National Stock Number 1630-00-483-7677. Primary manufacturer part number: 211608.
Features
  • Seat,valve,brake — FSC 1630
  • General Characteristics Item Description: ALUMINIUM,0.562 IN. OD,0.480 IN. LG IN
  • 1 verified cross-reference
  • Primary manufacturer: Hydro-Aire Aerospace Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve,brake, cataloged under National Stock Number 1630-00-483-7677, is classified within Federal Supply Class 1630 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 1 verified specification, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1630-00-483-7677
Primary Part Number211608
Item NameSeat,valve,brake
FSC / FSG1630 / 16 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
General Characteristics Item DescriptionALUMINIUM,0.562 IN. OD,0.480 IN. LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-100-0293354A INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
Cross-Reference Index
Part NumberManufacturer
211608 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
3110-00-100-0293INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
354A

Frequently Asked Questions

What is NSN 1630-00-483-7677?

NSN 1630-00-483-7677 is a Seat,valve,brake, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 1630 (No Item Name Available). Status: active.

What are the part numbers for NSN 1630-00-483-7677?

NSN 1630-00-483-7677 has 1 cross-referenced part number: 211608 (Hydro-Aire Aerospace Corp).

What NSN replaces 1630-00-483-7677?

There is 1 known substitute for 1630-00-483-7677: 3110-00-100-0293. Verify interchangeability with system specifications before substitution.

What are the specifications of 211608?

Key specifications for 211608: General Characteristics Item Description: ALUMINIUM,0.562 IN. OD,0.480 IN. LG IN; End Item Identification: T/28 ACFT. 2 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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