The Valve,check, cataloged under National Stock Number 4820-01-416-5951, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pulsafeeder Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-416-5951 |
| Primary Part Number | J41658 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Pulsafeeder Inc |
| Status | ACTIVE |
| Flow Control Device | BALL |
| Style Designator | STRAIGHT THRU |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-416-5951 is a Valve,check, manufactured by Pulsafeeder Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-416-5951 has 6 cross-referenced part numbers: 41658 (Pulsafeeder Inc), A52P (Industrial Service and Supply, Inc), A52P (Pulsafeeder Inc), J41658 (Industrial Service and Supply, Inc), J41694 (Pulsafeeder Inc) and 1 more.
There are 8 known substitutes for 4820-01-416-5951: 5330-00-498-9706, 5355-00-559-9645, 5962-01-204-4949 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for J41658: End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Flow Control Device: BALL; Special Features: PUMP,METERING; Style Designator: STRAIGHT THRU. 4 total characteristics are documented in the Federal Logistics Information System.