The Strainer Element,sediment, cataloged under National Stock Number 4730-00-837-1251, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Hartford Compressors Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-837-1251 |
| Primary Part Number | D6401 |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Hartford Compressors Inc |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED |
| End Connection Type | PLAIN FIRST END |
| Material | COPPER ALLOY |
| Element Outside Diameter | 1.438 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Perforation Quantity | 100.0 PER SQUARE INCH |
| Perforation Diameter | 0.062 INCHES NOMINAL IN |
| Length | 2.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SSA1SCREEN | Hartford Compressors Inc (USA) |
| WS1 | Therm-Air Mfg Co Inc (USA) |
| D6401 PRIMARY | Hartford Compressors Inc (USA) |
NSN 4730-00-837-1251 is a Strainer Element,sediment, manufactured by Hartford Compressors Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-837-1251 has 3 cross-referenced part numbers: SSA1SCREEN (Hartford Compressors Inc), WS1 (Therm-Air Mfg Co Inc), D6401 (Hartford Compressors Inc).
There are 4 known substitutes for 4730-00-837-1251: 5110-01-231-5715, 7195-01-594-4584, 3439-01-676-3464 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for D6401: Filtering Media Design: PERFORATED; End Connection Type: PLAIN FIRST END; Material: COPPER ALLOY; Element Outside Diameter: 1.438 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.