The Seat,valve, cataloged under National Stock Number 4820-01-282-1721, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Waukesha Bearings 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 | 4820-01-282-1721 |
| Primary Part Number | 000991698-000-005 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Waukesha Bearings Corporation |
| Status | ACTIVE |
| Seating Surface Shape | FLAT |
| Style Designator | PLAIN FLANGED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 000991698 | Waukesha Bearings Corporation (USA) |
| 000991698-000-005 PRIMARY | Waukesha Bearings Corporation (USA) |
NSN 4820-01-282-1721 is a Seat,valve, manufactured by Waukesha Bearings Corporation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-282-1721 has 2 cross-referenced part numbers: 000991698 (Waukesha Bearings Corporation), 000991698-000-005 (Waukesha Bearings Corporation).
There are 3 known substitutes for 4820-01-282-1721: 4820-01-281-4377, 4820-01-281-5292, 4730-01-281-9400. Verify interchangeability with system specifications before substitution.
Key specifications for 000991698-000-005: End Item Identification: LOGISTICS SUPPORT VESSEL; Seating Surface Shape: FLAT; Style Designator: PLAIN FLANGED. 3 total characteristics are documented in the Federal Logistics Information System.