PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14170-2Valve,check

Spectrum Associates, Inc. · NSN 4820-01-308-4671 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-308-4671 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-308-4671. Primary manufacturer part number: 14170-2.
Features
  • Valve,check — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Spectrum Associates, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-308-4671, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Spectrum Associates, Inc.. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameValve,check
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersSikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (CAGE 78286); Spectrum Associates, Inc. (CAGE 55723)
Technical Specifications
ParameterValue
NSN4820-01-308-4671
Primary Part Number14170-2
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSpectrum Associates, Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5120-00-261-2842J5770 INTERCHANGEABLE
Socket,socket Wrench
The Stanley Works Dba Stanley Proto
8010-00-290-6983 INTERCHANGEABLE
Enamel
5950-00-723-907314170 INTERCHANGEABLE
Transformer,power
Robert M. Hadley Company, Inc.
3920-01-106-2729HT-108-70 INTERCHANGEABLE
Truck,hand
Atlas Welding Accessories, Inc.
6510-01-144-3493 INTERCHANGEABLE
Pad,abdominal
5305-01-305-942214-170 INTERCHANGEABLE
Setscrew
Johnson Controls, Inc Div Building Efficiency
Cross-Reference Index
Part NumberManufacturer
70307-83804-102 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
70307-83804-101 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
14170-2 PRIMARY Spectrum Associates, Inc. (USA)
14170 Spectrum Associates, Inc. (USA)
Related Parts
5120-00-261-2842INTERCHANGEABLE
SOCKET,SOCKET WRENCH
J5770
8010-00-290-6983INTERCHANGEABLE
ENAMEL
5950-00-723-9073INTERCHANGEABLE
TRANSFORMER,POWER
14170
3920-01-106-2729INTERCHANGEABLE
TRUCK,HAND
HT-108-70
6510-01-144-3493INTERCHANGEABLE
PAD,ABDOMINAL
5305-01-305-9422INTERCHANGEABLE
SETSCREW
14-170

Frequently Asked Questions

What is NSN 4820-01-308-4671?

NSN 4820-01-308-4671 is a Valve,check, manufactured by Spectrum Associates, Inc., classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-308-4671?

NSN 4820-01-308-4671 has 4 cross-referenced part numbers: 70307-83804-102 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 70307-83804-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 14170-2 (Spectrum Associates, Inc.), 14170 (Spectrum Associates, Inc.).

What NSN replaces 4820-01-308-4671?

There are 6 known substitutes for 4820-01-308-4671: 5120-00-261-2842, 8010-00-290-6983, 5950-00-723-9073 and 3 more. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-308-4671 still in active supply?

NSN 4820-01-308-4671 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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