The Cock,shutoff,screw Stem, cataloged under National Stock Number 4820-01-243-5841, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Essex Brass Corporation. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-243-5841 |
| Primary Part Number | DC-53 |
| Item Name | Cock,shutoff,screw Stem |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Essex Brass Corporation |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Criticality Code Justification | ZZZY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-243-5841 is a Cock,shutoff,screw Stem, manufactured by Essex Brass Corporation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-243-5841 has 2 cross-referenced part numbers: DC-53 (Essex Brass Corporation), 54-A/PC20 (Essex Brass Corporation).
There are 3 known substitutes for 4820-01-243-5841: 6625-00-498-3375, 4820-01-437-8765, 4820-01-439-3853. Verify interchangeability with system specifications before substitution.
Key specifications for DC-53: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Special Features: OUTLET 0.375 IN. N.P.T.; NAVAL BRASS ASTM B 21 B IN; Criticality Code Justification: ZZZY. 3 total characteristics are documented in the Federal Logistics Information System.