The Parts Kit,safety Relief Valve, cataloged under National Stock Number 4820-01-478-2874, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-478-2874 |
| Primary Part Number | CRXL1.25KRV |
| Item Name | Parts Kit,safety Relief Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 100573 | Ams Instrumentation & Control Limited (GBR) |
| CRXL1.25KRV PRIMARY | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA) |
NSN 4820-01-478-2874 is a Parts Kit,safety Relief Valve, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-478-2874 has 2 cross-referenced part numbers: 100573 (Ams Instrumentation & Control Limited), CRXL1.25KRV (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).
There are 4 known substitutes for 4820-01-478-2874: 5950-00-005-2525, 6625-00-938-8099, 4820-01-495-4012 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for CRXL1.25KRV: Special Features: PART OF AVCAT-TEST AND STRIPPING MODULE. 1 total characteristics are documented in the Federal Logistics Information System.