The Cock,shutoff,screw Stem, cataloged under National Stock Number 4820-00-499-8583, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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 | 4820-00-499-8583 |
| Primary Part Number | 9B4510 |
| Item Name | Cock,shutoff,screw Stem |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND FIRST END |
| Valve Operation Method | AUTOMATIC |
| Material | STEEL BODY |
| Thread Series Designator | NPT FIRST END |
| Style Designator | STRAIGHT THRU |
| Flow Control Device | DISK |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Nominal Thread Size | 0.125 INCHES FIRST END IN |
| Connection Style | PLAIN (PIPE) FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9B4510 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| F25X12 PRIMARY | Zenith Fuel Systems Llc (USA) |
| RT9560 | White Farm Equipment Co Sub of Tic Investment Inc (USA) |
| 09-6193 | Tvh Parts Co. (USA) |
| 6193 | Mitsubishi Caterpillar Forklift America, Inc (USA) |
| 09-6193 | Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA) |
| IPD9B4510 | Industrial Parts Depot, Llc Dba Ipd (USA) |
NSN 4820-00-499-8583 is a Cock,shutoff,screw Stem, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-499-8583 has 7 cross-referenced part numbers: 9B4510 (Caterpillar Inc Div Caterpillar Defense), F25X12 (Zenith Fuel Systems Llc), RT9560 (White Farm Equipment Co Sub of Tic Investment Inc), 09-6193 (Tvh Parts Co.), 6193 (Mitsubishi Caterpillar Forklift America, Inc) and 2 more.
There are 6 known substitutes for 4820-00-499-8583: 5950-00-020-5138, 5940-00-511-5031, 2520-00-708-6634 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9B4510: Thread Direction: RIGHT-HAND FIRST END; Valve Operation Method: AUTOMATIC; Material: STEEL BODY; Thread Series Designator: NPT FIRST END. 9 total characteristics are documented in the Federal Logistics Information System.