The Valve,gate, cataloged under National Stock Number 4820-01-535-6536, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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 | 4820-01-535-6536 |
| Primary Part Number | SW12111-05 .75IN |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Flowserve Inc |
| Status | ACTIVE |
| Material | STEEL SEAT |
| Pressure Class | ERR-060 |
| Material Document and Classification | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Stem Type | RISING |
| Bonnet Attachment Method | BOLTED |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Nominal Pipe Size Accommodated | 1.070 INCHES IN |
| Material | STEEL BODY |
| Valve Operation Method | MANUAL |
| Material | STEEL STEM |
| Material Document and Classification | ASTM A479 T410 HF ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Connection Type | SOCKET, WELD, PIPE |
| Inlet Relationship with Outlet | IDENTICAL |
| Material | STEEL DISK |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Valve Size | 0.750 INCHES IN |
| Material Document and Classification | ASTM A479 TYPE 410 ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Material Document and Classification | SATM A479 TYPE 410 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40404-2 | Flowserve Inc (USA) |
| 40404-2 ASSY SW12111-05 .75IN | Flowserve Inc (USA) |
| SW12111-05 .75IN PRIMARY | Flowserve Inc (USA) |
NSN 4820-01-535-6536 is a Valve,gate, manufactured by Flowserve Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-535-6536 has 3 cross-referenced part numbers: 40404-2 (Flowserve Inc), 40404-2 ASSY SW12111-05 .75IN (Flowserve Inc), SW12111-05 .75IN (Flowserve Inc).
There are 6 known substitutes for 4820-01-535-6536: 6120-00-985-8235, 5365-01-287-7364, 4820-01-478-3626 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for SW12111-05 .75IN: Material: STEEL SEAT; Pressure Class: ERR-060; Material Document and Classification: ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY; Stem Type: RISING. 19 total characteristics are documented in the Federal Logistics Information System.