The Stop,rotary Joint, cataloged under National Stock Number 2040-01-033-5598, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2040-01-033-5598 |
| Primary Part Number | 052491 |
| Item Name | Stop,rotary Joint |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| General Characteristics Item Description | MONEL QQ-N-281 CL A; 0.094 IN. THK; TWO HOLES 0.180 IN. DIA 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 |
|---|---|
| 885F052062 ITEM 22 | L3 Technologies, Inc. Div L3 Keo (USA) |
| 052491 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 885C052491 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 885C052491 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
NSN 2040-01-033-5598 is a Stop,rotary Joint, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-033-5598 has 2 manufacturer part numbers on file: 885F052062 ITEM 22 (L3 Technologies, Inc. Div L3 Keo), 052491 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for 052491: General Characteristics Item Description: MONEL QQ-N-281 CL A; 0.094 IN. THK; TWO HOLES 0.180 IN. DIA 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.