The Seat,valve, cataloged under National Stock Number 4820-01-091-2840, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-091-2840 |
| Primary Part Number | D1866 PIECE 13 PT B1884 3IN-A |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Seating Surface Shape | FLAT |
| Style Designator | FAUCET |
| Material Document and Classification | ASTM-582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D1866 PIECE 13 PT B1884 3IN-A | P J Valves Inc (USA) |
| D1866 PIECE 13 PT B1884 3IN-A PRIMARY | Hunt Valve Company, Inc. (USA) |
| D1866 | P J Valves Inc (USA) |
| B1884 | P J Valves Inc (USA) |
NSN 4820-01-091-2840 is a Seat,valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-091-2840 has 4 cross-referenced part numbers: D1866 PIECE 13 PT B1884 3IN-A (P J Valves Inc), D1866 PIECE 13 PT B1884 3IN-A (Hunt Valve Company, Inc.), D1866 (P J Valves Inc), B1884 (P J Valves Inc).
There are 6 known substitutes for 4820-01-091-2840: 5945-00-556-3320, 4820-01-073-5845, 4820-01-073-6391 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for D1866 PIECE 13 PT B1884 3IN-A: Seating Surface Shape: FLAT; Style Designator: FAUCET; Material Document and Classification: ASTM-582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL CORROSION RESISTING OVERALL. 4 total characteristics are documented in the Federal Logistics Information System.