The Seat,valve, cataloged under National Stock Number 4820-00-148-2481, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 4820-00-148-2481 |
| Primary Part Number | 113651 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | ACTIVE |
| Seat Angle in Deg | 44.500 MINIMUM AND 45.500 MAXIMUM |
| FSC Application Data | ACFT ENG R2000 |
| Body Outside Diameter | 3.070 INCHES MINIMUM AND 3.071 INCHES MAXIMUM IN |
| Material | STEEL BODY |
| Material Document and Classification | AMS 5700 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Hardness Rating | 90.0 ROCKWELL B MINIMUM AND 105.0 ROCKWELL B MAXIMUM BODY |
| Seating Surface Shape | ANGULAR |
| Style Designator | PLAIN |
| Body Inside Diameter | 2.703 INCHES MINIMUM AND 2.713 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-148-2481 is a Seat,valve, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-148-2481 has 2 cross-referenced part numbers: 113651 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 113651 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 3 known substitutes for 4820-00-148-2481: 5995-00-947-1320, 5865-00-947-2557, 5950-01-123-1239. Verify interchangeability with system specifications before substitution.
Key specifications for 113651: Seat Angle in Deg: 44.500 MINIMUM AND 45.500 MAXIMUM; Overall Height: 0.462 INCHES MINIMUM AND 0.464 INCHES MAXIMUM IN; FSC Application Data: ACFT ENG R2000; Body Outside Diameter: 3.070 INCHES MINIMUM AND 3.071 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.