The Cock,shutoff,screw Stem, cataloged under National Stock Number 4820-00-865-6946, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Vermeer Equipment (uk) Ltd. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 13 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 | 4820-00-865-6946 |
| Primary Part Number | 56691-001 |
| Item Name | Cock,shutoff,screw Stem |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Vermeer Equipment (uk) Ltd |
| Status | CANCELLED |
| Nominal Pipe Size Accommodated | 0.250 INCHES FIRST END IN |
| Valve Operation Method | MANUAL |
| Nominal Thread Size | 0.125 INCHES ALL ENDS IN |
| Material | COPPER ALLOY OVERALL |
| Flow Control Device | DISK |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Thread Series Designator | NPTF ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 56691-001 | Vermeer Equipment (uk) Ltd (GBR) |
| MIL-C-1203 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 816483 | Terex American Crane Corp (USA) |
| 6805 | Dana Corp Weatherhead Div (USA) |
| 906037-12 | Joy Global Underground Mining Llc (USA) |
| 6805 | Danfoss Power Solutions II, Llc (USA) |
| MS35934-2 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| G243712-2 | At and T Corp (USA) |
| 9007541 | Us Army Aviation and Missile Command (USA) |
| 102-078 | Graco Inc. (USA) |
| G243712-2 | American Telephone and Telegraph Co (USA) |
| 906037-12 | Joy Mfg Co Air Power Group Michigan City Plant (USA) |
| 816483 | American Hoist and Derrick Co |
NSN 4820-00-865-6946 is a Cock,shutoff,screw Stem, manufactured by Vermeer Equipment (uk) Ltd, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-865-6946 has 13 cross-referenced part numbers: 56691-001 (Vermeer Equipment (uk) Ltd), MIL-C-1203 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 816483 (Terex American Crane Corp), 6805 (Dana Corp Weatherhead Div), 906037-12 (Joy Global Underground Mining Llc) and 8 more.
There are 12 known substitutes for 4820-00-865-6946: 2815-00-146-2388, 5310-00-205-9078, 5305-00-298-2924 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 56691-001: Nominal Pipe Size Accommodated: 0.250 INCHES FIRST END IN; Valve Operation Method: MANUAL; Nominal Thread Size: 0.125 INCHES ALL ENDS IN; Material: COPPER ALLOY OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-865-6946 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.