The Stem,fluid Valve, cataloged under National Stock Number 4820-01-138-3093, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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 | 4820-01-138-3093 |
| Primary Part Number | S-1938 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE |
| Valve Type for Which Designed | BALL |
| Valve Size for Which Designed | 4.000 INCHES IN |
| Material | NICKEL ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| VA-1887 | Morland Valve Co Inc Sub of Smith Valve Corp (USA) |
| S-1938 PRIMARY | Hunt Valve Company, Inc. (USA) |
| VA-1887 | Hunt Valve Company, Inc. (USA) |
| VA-1887 PIECE 7 | Morland Valve Co Inc Sub of Smith Valve Corp (USA) |
| VA-1887 PIECE 7 | Hunt Valve Company, Inc. (USA) |
| S-1938 | Morland Valve Co Inc Sub of Smith Valve Corp (USA) |
NSN 4820-01-138-3093 is a Stem,fluid Valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-138-3093 has 6 cross-referenced part numbers: VA-1887 (Morland Valve Co Inc Sub of Smith Valve Corp), S-1938 (Hunt Valve Company, Inc.), VA-1887 (Hunt Valve Company, Inc.), VA-1887 PIECE 7 (Morland Valve Co Inc Sub of Smith Valve Corp), VA-1887 PIECE 7 (Hunt Valve Company, Inc.) and 1 more.
There are 3 known substitutes for 4820-01-138-3093: 4820-01-212-9982, 4820-01-213-4321, 4820-01-340-1538. Verify interchangeability with system specifications before substitution.
Key specifications for S-1938: Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE; Valve Type for Which Designed: BALL; Valve Size for Which Designed: 4.000 INCHES IN; Material: NICKEL ALLOY. 4 total characteristics are documented in the Federal Logistics Information System.