The Valve,check, cataloged under National Stock Number 4820-01-721-1287, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hammonds Technical Services, Inc.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 4820-01-721-1287 |
| Primary Part Number | 104315 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hammonds Technical Services, Inc. |
| Status | ACTIVE |
| Valve Size | 0.250 INCHES IN |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 104315 PRIMARY | Hammonds Technical Services, Inc. (USA) |
NSN 4820-01-721-1287 is a Valve,check, manufactured by Hammonds Technical Services, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-721-1287 has 1 cross-referenced part number: 104315 (Hammonds Technical Services, Inc.).
There are 4 known substitutes for 4820-01-721-1287: 5310-00-239-9310, 5998-00-464-6839, 5935-00-925-9145 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 104315: Special Features: 5 PSI SPRING; Valve Size: 0.250 INCHES IN; Part Name Assigned by Controlling Agency: 1/4 INCH BALL CHECK VALVE 5 PSI-AF IN; Connection Type: THREADED EXTERNAL TUBE ALL ENDS. 6 total characteristics are documented in the Federal Logistics Information System.