The Strainer,sediment, cataloged under National Stock Number 4730-00-776-1634, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Airtacs Corp. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-776-1634 |
| Primary Part Number | R67873C111 |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Airtacs Corp |
| Status | ACTIVE |
| First Intake Nominal Thread Size | 0.438 INCHES IN |
| First Intake Thread Series Designator | UNF |
| First Intake Thread Direction | RIGHT-HAND |
| First Intake Connection Type | THREADED EXTERNAL TUBE LINE |
| First Intake Thread Class | 2A A |
| Style Designator | DIVERTED FLOW BASKET STRAINER W/THREADED COVER |
| Body Length | 5.250 INCHES NOMINAL IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | ANY ACCEPTABLE |
| Material | COPPER ALLOY BODY |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION LINE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| R67873C111 | Airtacs Corp (USA) |
| Reference | Meaning |
|---|---|
| 3345B | 5/9 Secondary reference Parker-Hannifin Corporation Dba Mobile Climate Systems Division Div Mobile Climate Systems Division |
| 053751-03 | 3/9 Design control — primary reference Parker-Hannifin Corporation Dba Mobile Climate Systems Division Div Mobile Climate Systems Division |
| K5625 | 5/9 Secondary reference Mcintire Company Dba Western Progress |
| 3345B | 5/9 Secondary reference Unifab Industries Inc |
| 4F25 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Mobile Climate Systems Division Div Mobile Climate Systems Division |
| R67873C111 | 5/9 Secondary reference Unifab Industries Inc |
NSN 4730-00-776-1634 is a Strainer,sediment, manufactured by Airtacs Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-776-1634 has 1 manufacturer part number on file: R67873C111 (Airtacs Corp).
Key specifications for R67873C111: First Intake Nominal Thread Size: 0.438 INCHES IN; First Intake Thread Series Designator: UNF; First Intake Thread Direction: RIGHT-HAND; First Intake Connection Type: THREADED EXTERNAL TUBE LINE. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.