The Guide,valve Stem, cataloged under National Stock Number 4820-01-521-6404, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Huck International, Inc. Div Kingston Operations. Government technical data includes 1 verified specification, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-521-6404 |
| Primary Part Number | 120128 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Huck International, Inc. Div Kingston Operations |
| Status | ACTIVE |
| Style Designator | PLAIN-SHOULDERED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 120128 PRIMARY | Huck International, Inc. Div Kingston Operations (USA) |
NSN 4820-01-521-6404 is a Guide,valve Stem, manufactured by Huck International, Inc. Div Kingston Operations, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-521-6404 has 1 cross-referenced part number: 120128 (Huck International, Inc. Div Kingston Operations).
There are 7 known substitutes for 4820-01-521-6404: 5970-00-241-5406, 5325-00-955-9438, 5930-01-132-8822 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 120128: Style Designator: PLAIN-SHOULDERED; End Item Identification: VALVE, BALL; Special Features: MODEL 256 CAN INSTALL UP TO 3/8 INCH STEEL MAGNA-GRIP FASTENERS. WEIGHT 11.1 POUNDS LBS. 3 total characteristics are documented in the Federal Logistics Information System.