PST-1131

View detailed technical data, stock status, and sourcing information for: PST-1131

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PST-1131
Federal Supply Group
Refrigeration, Air Conditioning, and Air Circulating Equipment
National Stock Number
4130-00-300-7932
Item Name Code
22220
Assigment Date
01/01/1963 (63 years ago)

finished surface finish, 0.406 inches nominal pinhole diameter, hump head style, 3.250 inches nominal overall height, 2.625 inches nominal diameter

Product Characteristics

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

Head Style
hump
Overall Height
3.250 inches nominal
Diameter
2.625 inches nominal
Pinhole Diameter
0.406 inches nominal
Surface Finish
finished
Finished Size Designation
standard
Skirt Type
solid
Skirt Bottom Cutaway Feature
not included
Ring Groove Quantity
2
Ring Groove Position
no. 1 and no. 2 positions
Ring Groove Width
0.125 inches nominal
Ring Groove Diameter
2.375 inches nominal
Oil Groove
not included
Distance From Pin Hole Center To Extreme Top
2.000 inches nominal
Pin Hole Bushing
not included
Distance Between Pin Bosses
2.187 inches nominal
Retaining Ring Groove
not included
Pin
not included
Pin Type For Which Designed
floating
Ring
included
Integral Connecting Rod
not included
Material
aluminum alloy

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4130-00-103-8092 No Name Available 05/04/1974

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
365-24141 Compressor Piston
65-2994 Compressor Piston
65-2994SK Compressor Piston
665-24141 Compressor Piston
PST-1111 Compressor Piston
PST-1131 Compressor Piston

FAQs

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

What is the FSCG of the NSN 4130-00-300-7932?
The FSCG of the NSN 4130-00-300-7932 is 4130
Does NSN 4130-00-300-7932 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4130-00-300-7932 contain precious materials?
Precious metal content is unknown
Does NSN 4130-00-300-7932 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 4130-00-300-7932 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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