The Adapter,plug,oil Filter, cataloged under National Stock Number 4930-00-449-6811, is classified within Federal Supply Class 4930 (Lubrication and Fuel Dispensing Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4930-00-449-6811 |
| Primary Part Number | 6221723 |
| Item Name | Adapter,plug,oil Filter |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL SPEC QQ-S-634 1045,1/8-27 NPT THD AT ONE END,1.688 IN. LG,0.75 IN.MAX W ACROSS @FLAT,0.6299 IN. MAJOR DIA,0.5575 IN. MAX MINOR DIA,0.156 IN. ID,HEX SHAPE AT THD END 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 |
|---|---|
| 6221723 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| Reference | Meaning |
|---|---|
| 4930004496811 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 4930-00-449-6811 is a Adapter,plug,oil Filter, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
NSN 4930-00-449-6811 has 1 manufacturer part number on file: 6221723 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-086-6326. Verify interchangeability with system specifications before substitution.
Key specifications for 6221723: General Characteristics Item Description: STEEL SPEC QQ-S-634 1045,1/8-27 NPT THD AT ONE END,1.688 IN. LG,0.75 IN.MAX W ACROSS @FLAT,0.6299 IN. MAJOR DIA,0.5575 IN. MAX MINOR DIA,0.156 IN. ID,HEX SHAPE AT THD END IN. 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.