The Ring,lantern, cataloged under National Stock Number 4320-01-068-9906, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-068-9906 |
| Primary Part Number | 749885 |
| Item Name | Ring,lantern |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Outside Diameter | 0.937 INCHES MINIMUM AND 0.943 INCHES MAXIMUM IN |
| Criticality Code Justification | FEAT |
| Material Document and Classification | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Inside Diameter | 0.343 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN |
| Height | 0.118 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 749885 | Union Machine Co of Lynn, Inc (USA) |
| 749885 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 749885 | 5/9 Secondary reference Moeller Mfg. Company, Llc Div Aircraft |
| 749885 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 749885 | 5/9 Secondary reference General Machinery & Manufacturing Co |
NSN 4320-01-068-9906 is a Ring,lantern, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-068-9906 has 2 manufacturer part numbers on file: 749885 (Union Machine Co of Lynn, Inc), 749885 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 749885: Outside Diameter: 0.937 INCHES MINIMUM AND 0.943 INCHES MAXIMUM IN; Criticality Code Justification: FEAT; Material Document and Classification: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Inside Diameter: 0.343 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN. 6 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.