20Z34

View detailed technical data, stock status, and sourcing information for: 20Z34
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-287-8252

Item Name Code

37648

Assigment Date

01/01/1963 (63 years ago)

screw, bleeder part name assigned by controlling agency, steel,spec data,fed,no. qq-s-633,fs 1018 to fs 1025 or fsb1112 or fsb 1113; zinc-plated finish; dim. data,1-17/64 in. lg over-all,7/16 in. across hex flats,1/8 in. lg hex,7/8 in. from valve end to nearest hex shoulder; barbed type hose connector,barbed type data,9/64 in. from hex shoulder to nearest edge of barbed hose connector,0.308 in. largest dia of hose connector,0.187 in. smallest dia of hose connector,17/64 in. lg hose connector; valve seat end data,0.339 in. largest od of taper,1/8 in. lg taper,9/32 in. lg excluding threaded portion,7/32 in. from center of inlet hole to valve end,3/32 in. dia inlet hole,external thd data,7/16 - 20,unf,rh,class 2a thd,0.509 in. lg; drain hole data,0.116 in. dia,11/32 in. lg,1/8 in. dia,3/4 in. lg special features, trlr, cargo, 3/4t, 2-whl, tam d08607; truck, forklift, rough terrain, 6000 lb (5id); cargo system, 463l; chassis, trlr, gp, 3 1/2t, 2-whl, tam d00807; tractor, aircraft towing, mb-4; shipboard material handling equipment (mhe) end item identification

Product Characteristics

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

End Item Identification: trlr, cargo, 3/4t, 2-whl, tam d08607; truck, forklift, rough terrain, 6000 lb (5id); cargo system, 463l; chassis, trlr, gp, 3 1/2t, 2-whl, tam d00807; tractor, aircraft towing, mb-4; shipboard material handling equipment (mhe)
Part Name Assigned By Controlling Agency: screw, bleeder
Special Features: steel,spec data,fed,no. qq-s-633,fs 1018 to fs 1025 or fsb1112 or fsb 1113; zinc-plated finish; dim. data,1-17/64 in. lg over-all,7/16 in. across hex flats,1/8 in. lg hex,7/8 in. from valve end to nearest hex shoulder; barbed type hose connector,barbed type data,9/64 in. from hex shoulder to nearest edge of barbed hose connector,0.308 in. largest dia of hose connector,0.187 in. smallest dia of hose connector,17/64 in. lg hose connector; valve seat end data,0.339 in. largest od of taper,1/8 in. lg taper,9/32 in. lg excluding threaded portion,7/32 in. from center of inlet hole to valve end,3/32 in. dia inlet hole,external thd data,7/16 - 20,unf,rh,class 2a thd,0.509 in. lg; drain hole data,0.116 in. dia,11/32 in. lg,1/8 in. dia,3/4 in. lg

Replaces National Stock Numbers

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

NSN	Name	Date
2530-00-164-0699	No Name Available	02/02/1972
5305-00-361-5112	No Name Available	03/02/1970
2530-00-620-3930	No Name Available	04/20/1966
2530-00-623-6911	No Name Available	01/01/1963
2530-00-674-9925	No Name Available	01/01/1963
2530-00-675-1984	No Name Available	05/27/1971

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
000615-1736	Hydraulic System Bleeder Valve
1263929	Hydraulic System Bleeder Valve
12EHW26	Hydraulic System Bleeder Valve
208805	Hydraulic System Bleeder Valve
20Z34	Hydraulic System Bleeder Valve
2253936	Hydraulic System Bleeder Valve
241B1	Hydraulic System Bleeder Valve
251566	Hydraulic System Bleeder Valve
2AD75	Hydraulic System Bleeder Valve
2WE123	Hydraulic System Bleeder Valve
3.3518-1700.2	Hydraulic System Bleeder Valve
643160	Hydraulic System Bleeder Valve
679689	Hydraulic System Bleeder Valve
72550R1	Hydraulic System Bleeder Valve
7539268	Hydraulic System Bleeder Valve
853404	Hydraulic System Bleeder Valve
8710710	Hydraulic System Bleeder Valve
C-12312-A	Hydraulic System Bleeder Valve
F11410	Hydraulic System Bleeder Valve
FC11410	Hydraulic System Bleeder Valve
FC11410B	Hydraulic System Bleeder Valve
FC11410E	Hydraulic System Bleeder Valve
FD372	Hydraulic System Bleeder Valve
R1984	Hydraulic System Bleeder Valve
SFD372C	Hydraulic System Bleeder Valve
V861X	Hydraulic System Bleeder Valve

FAQs

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

What is the FSCG of the NSN 4820-00-287-8252?

The FSCG of the NSN 4820-00-287-8252 is 4820

Does the NSN 4820-00-287-8252 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-287-8252 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 4820-00-287-8252 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-287-8252 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 4820-00-287-8252 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963