1. Home /
  2. Catalog /
  3. Nonpowered Valves /
  4. 4820-00-491-7958 /
  5. 803-2177525-C331AFL1

803-2177525-C331AFL1

View detailed technical data, stock status, and sourcing information for: 803-2177525-C331AFL1

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 803-2177525-C331AFL1 to receive an up to date pricing and availability quote by email.

803-2177525-C331AFL1
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-491-7958
Item Name Code
05486
Assigment Date
03/23/1972 (54 years ago)

A thermocouple whose thermojunction is specifically designed to be placed or dipped within a fluid.

bolted bonnet attachment method, outside screw-yoke bonnet type, weight disk loading method, disk flow control device, 0.500 inches 1st end nominal pipe size accommodated

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Nominal Pipe Size Accommodated
0.500 inches 1st end
Flow Control Device
disk
Bonnet Type
outside screw-yoke
Bonnet Attachment Method
bolted
Disk Loading Method
weight
Maximum Operating Temp
775.0 fahrenheit single response
Connection Style
socket (pipe) 1st end
Valve Operation Method
manual
Connection Type
unthreaded internal pipe 1st end
Mounting Position
horizontal
Features Provided
bonnet packing
Criticality Code Justification
zzzy
Material
steel body
Style Designator
straight thru
Test Data Document
80064-810-2177525 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Reference Number Differentiating Characteristics
material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-01-523-6599 No Name Available 10/01/2005

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
803-2177525-C331AF Stop-Check Valve
803-2177525-C331AFL1 Stop-Check Valve
803-2177525-C3C1AF Stop-Check Valve
803-2177525-C3C1AFL1 Stop-Check Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-491-7958?
The FSCG of the NSN 4820-00-491-7958 is 4820
Does the NSN 4820-00-491-7958 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-00-491-7958 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-491-7958 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-491-7958 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-491-7958 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Thu, Mar 23, 1972

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

6861257
4810-00-086-0095
Valve Body
6861258
2995-00-086-0096
R Valve Seat Collar
6861261
2995-00-086-0097
Operati Pin Housing
6861264
2995-00-225-7456
Push Rod Seat
6861265-01
5365-00-935-5700
Sleeve Spacer
6861265-02
5365-00-935-5701
Sleeve Spacer
6861265-05
5365-00-935-5704
Sleeve Spacer
6861265-06
5365-00-935-5705
Sleeve Spacer
6861265-07
5365-00-935-5706
Sleeve Spacer
6861266
5340-00-475-0289
Ball Socket Seat
6861267
5310-00-111-7854
Key Washer
6861277
4320-00-831-7981
Pump Fluid Connector
6861278
4320-00-830-3191
Pump Fluid Connector
6861279
4730-00-830-3199
Oil Strainer Assy
6861280
4320-00-830-3201
Pump Fluid Connector