The Assy,press Change, cataloged under National Stock Number 4730-01-440-6869, 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 Armstrong International Inc Dba Armstrong Machine Works. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-440-6869 |
| Primary Part Number | 800 38R-1/16 PRESS.CHANGE ASSY. |
| Item Name | Assy,press Change |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Armstrong International Inc Dba Armstrong Machine Works |
| Status | ACTIVE |
| 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 |
|---|---|
| 800 38R-1/16 PRESS.CHANGE ASSY. PRIMARY | Armstrong International Inc Dba Armstrong Machine Works (USA) |
| Reference | Meaning |
|---|---|
| C-3127 | D/9 Drawing number reference only Armstrong International Inc Dba Armstrong Machine Works |
| 800 38R-1/16 PR | C/1 Advisory reference — outside the item-of-supply concept Armstrong International Inc Dba Armstrong Machine Works |
NSN 4730-01-440-6869 is a Assy,press Change, manufactured by Armstrong International Inc Dba Armstrong Machine Works, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-440-6869 has 1 manufacturer part number on file: 800 38R-1/16 PRESS.CHANGE ASSY. (Armstrong International Inc Dba Armstrong Machine Works).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-440-6879, 4730-01-440-6887. Verify interchangeability with system specifications before substitution.
Key specifications for 800 38R-1/16 PRESS.CHANGE ASSY.: End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS SSN. 0 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.