The Strainer,sediment, cataloged under National Stock Number 4730-01-248-4282, 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 Gross Mechanical Laboratories Inc. Government technical data includes 14 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-248-4282 |
| Primary Part Number | SA-2500 |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Gross Mechanical Laboratories Inc |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED SINGLE FILTERING MEDIA RESPONSE |
| First Intake Nominal Thread Size | 2.500 INCHES IN |
| First Intake Thread Series Designator | NPTF |
| Body Outside Diameter | 7.500 INCHES NOMINAL IN |
| First Intake Thread Direction | RIGHT-HAND |
| Body Height | 18.500 INCHES NOMINAL IN |
| First Intake Connection Type | THREADED INTERNAL PIPE TOP |
| Perforation Quantity | 96.0 PER SQUARE INCH |
| Style Designator | UNTHREADED SHELL |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | COPPER ALLOY BODY |
| Perforation Diameter | 0.077 INCHES NOMINAL IN |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION TOP |
| 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 |
|---|---|
| SA-2500 PRIMARY | Gross Mechanical Laboratories Inc (USA) |
NSN 4730-01-248-4282 is a Strainer,sediment, manufactured by Gross Mechanical Laboratories Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-248-4282 has 1 manufacturer part number on file: SA-2500 (Gross Mechanical Laboratories Inc).
1 possible match (shared part number, not a government interchangeability claim): 4240-01-429-1223. Verify interchangeability with system specifications before substitution.
Key specifications for SA-2500: Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE; First Intake Nominal Thread Size: 2.500 INCHES IN; First Intake Thread Series Designator: NPTF; Body Outside Diameter: 7.500 INCHES NOMINAL IN. 14 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.