The Sleeve,reducer, cataloged under National Stock Number 4730-00-489-5884, 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 Hme, Inc. Dba Hme Ahrens-Fox. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-489-5884 |
| Primary Part Number | 30240-4 |
| Item Name | Sleeve,reducer |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hme, Inc. Dba Hme Ahrens-Fox |
| Status | ACTIVE |
| General Characteristics Item Description | BRONZE; 5.470 IN. OD; 4.500 IN. ID; 5.800 IN. L IN |
| 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 |
|---|---|
| CPR102745-3 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 30240-4 PRIMARY | Hme, Inc. Dba Hme Ahrens-Fox (USA) |
| Reference | Meaning |
|---|---|
| DA30240-4 | 5/9 Secondary reference Hme, Inc. Dba Hme Ahrens-Fox |
NSN 4730-00-489-5884 is a Sleeve,reducer, manufactured by Hme, Inc. Dba Hme Ahrens-Fox, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-489-5884 has 2 manufacturer part numbers on file: CPR102745-3 (U S Army Tank Automotive Command Amsta-Im-Mm), 30240-4 (Hme, Inc. Dba Hme Ahrens-Fox).
4 possible matches (shared part number, not a government interchangeability claim): 2510-00-734-9296, 5935-01-184-1459, 5325-01-222-4012. Verify interchangeability with system specifications before substitution.
Key specifications for 30240-4: General Characteristics Item Description: BRONZE; 5.470 IN. OD; 4.500 IN. ID; 5.800 IN. L IN; End Item Identification: GBA TRAILER, SEMI (M747) (HET). 1 specification is 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.