The Seat,valve, cataloged under National Stock Number 4820-00-776-8151, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-776-8151 |
| Primary Part Number | HG273D |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Wisconsin Motors, Llc |
| Status | CANCELLED |
| Seating Surface Shape | ANGULAR |
| Hardness Rating | 45.0 ROCKWELL C MAXIMUM FACE |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM BODY |
| Body Outside Diameter | 1.377 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN |
| Body Inside Diameter | 1.123 INCHES MINIMUM AND 1.128 INCHES MAXIMUM IN |
| Material | COBALT ALLOY BODY |
| Seat Angle in Deg | 0.750 NOMINAL |
| Style Designator | PLAIN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HG214D | Wisconsin Motors, Llc (USA) |
| 1DHG201D | Fwd Seagrave Holdings Lp (USA) |
| DHG201D | Fwd Seagrave Holdings Lp (USA) |
| 18547 | Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA) |
| FLHG201D | Wiens Metal Products Inc Road Equipment Div (USA) |
| HG273D PRIMARY | Wisconsin Motors, Llc (USA) |
| HG201D | Wisconsin Motors, Llc (USA) |
| JHP110-39 | Hollingsworth John R Co (USA) |
| D102GH | Libby Power Systems, Llc (USA) |
| 69499 C1 | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| CFN41279 | Curtis Dyna-Fog, Ltd. (USA) |
| 7768151 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 1021-321 | Szemco Inc (USA) |
| JHP33-87 | Hollingsworth John R Co (USA) |
| 11-559 | Thermo King Corporation Dba Phoenix Global Distirbution. (USA) |
NSN 4820-00-776-8151 is a Seat,valve, manufactured by Wisconsin Motors, Llc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-776-8151 has 15 cross-referenced part numbers: HG214D (Wisconsin Motors, Llc), 1DHG201D (Fwd Seagrave Holdings Lp), DHG201D (Fwd Seagrave Holdings Lp), 18547 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), FLHG201D (Wiens Metal Products Inc Road Equipment Div) and 10 more.
There are 12 known substitutes for 4820-00-776-8151: 4730-00-254-6443, 5133-00-266-9476, 4730-00-277-5297 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for HG273D: Seating Surface Shape: ANGULAR; Hardness Rating: 45.0 ROCKWELL C MAXIMUM FACE; Hardness Rating: 40.0 ROCKWELL C MINIMUM BODY; Body Outside Diameter: 1.377 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-776-8151 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.