PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

522-16Guides,valve Inlet

Bureau of Mines Helium Operations · NSN 2815-00-963-3539 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-00-963-3539 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-963-3539. Primary manufacturer part number: 522-16.
Features
  • Guides,valve Inlet — FSC 2815
  • 1 verified cross-reference
  • Primary manufacturer: Bureau of Mines Helium Operations
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Guides,valve Inlet, cataloged under National Stock Number 2815-00-963-3539, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Bureau of Mines Helium Operations. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGuides,valve Inlet
FSC / FSG2815 — No Item Name Available (FSG 28)
ManufacturersBureau of Mines Helium Operations (CAGE 90808)
Technical Specifications
ParameterValue
NSN2815-00-963-3539
Primary Part Number522-16
Item NameGuides,valve Inlet
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerBureau of Mines Helium Operations
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-761-529452216 INTERCHANGEABLE
Bearing,ball,thrust
Schaeffler Aerospace Germany Gmbh & Co. Kg
5210-01-008-8119445AZ-9RL INTERCHANGEABLE
Gage,depth,micrometer
L.s. Starrett Company (the) Div Tool Division
5999-01-421-0817 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5120-01-430-4529 INTERCHANGEABLE
Socket Set,socket Wrench
5120-01-598-3081 INTERCHANGEABLE
Wrench,box and Open End,combinat
Cross-Reference Index
Part NumberManufacturer
522-16 Bureau of Mines Helium Operations (USA)
Related Parts
3110-00-761-5294INTERCHANGEABLE
BEARING,BALL,THRUST
52216
5210-01-008-8119INTERCHANGEABLE
GAGE,DEPTH,MICROMETER
445AZ-9RL
5999-01-421-0817INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5120-01-430-4529INTERCHANGEABLE
SOCKET SET,SOCKET WRENCH
5120-01-598-3081INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT

Frequently Asked Questions

What is NSN 2815-00-963-3539?

NSN 2815-00-963-3539 is a Guides,valve Inlet, manufactured by Bureau of Mines Helium Operations, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-00-963-3539?

NSN 2815-00-963-3539 has 1 cross-referenced part number: 522-16 (Bureau of Mines Helium Operations).

What NSN replaces 2815-00-963-3539?

There are 5 known substitutes for 2815-00-963-3539: 3110-00-761-5294, 5210-01-008-8119, 5999-01-421-0817 and 2 more. Verify interchangeability with system specifications before substitution.

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