The Fitting,filter Fuel, cataloged under National Stock Number 4730-01-140-6137, 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 Allison Transmission Inc Dba Allison Transmission, Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-140-6137 |
| Primary Part Number | 6897471 |
| Item Name | Fitting,filter Fuel |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM AMS 4117; 3.470 IN. LG; 0.4375-20UNF-3B THD 0.438 IN. MIN DEEP ONE END; 1.3125-12UN-3A THD OTHER END A |
| 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 |
|---|---|
| 6897471 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 6897471 | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6897471 | 5/9 Secondary reference Apex Precision Technologies, Inc. |
| AP697471 | 5/9 Secondary reference Apex Precision Technologies, Inc. |
NSN 4730-01-140-6137 is a Fitting,filter Fuel, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-140-6137 has 2 manufacturer part numbers on file: 6897471 (Allison Transmission Inc Dba Allison Transmission, Inc), 6897471 (Rolls-Royce Corporation).
Key specifications for 6897471: General Characteristics Item Description: ALUMINUM AMS 4117; 3.470 IN. LG; 0.4375-20UNF-3B THD 0.438 IN. MIN DEEP ONE END; 1.3125-12UN-3A THD OTHER END A. 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.