The Connector,pipe, cataloged under National Stock Number 4730-00-511-1690, 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 U S Army Tank Automotive Command Amsta-Im-Mm. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-511-1690 |
| Primary Part Number | 8332241 |
| Item Name | Connector,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | BLACK PHOSPHATE,FINISH EXTERIOR SURFACE ONLY,2.187 IN. LG,1.660 IN. OD,2 DRILL HOLES 0.125 IN. DIA,1.125 IN. STD PIPE THD 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 |
|---|---|
| 8332241 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 8332241 | 5/9 Secondary reference Arnold a Semler Inc |
| 8332241 | 5/9 Secondary reference Tappan Co the |
| 121371 | 5/9 Secondary reference Tappan Co the |
| 8332241 | 3/9 Design control — primary reference O Keefe and Merritt Co |
NSN 4730-00-511-1690 is a Connector,pipe, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-511-1690 has 1 manufacturer part number on file: 8332241 (U S Army Tank Automotive Command Amsta-Im-Mm).
2 possible matches (shared part number, not a government interchangeability claim): 6625-01-272-2312, 5340-01-441-1665. Verify interchangeability with system specifications before substitution.
Key specifications for 8332241: General Characteristics Item Description: BLACK PHOSPHATE,FINISH EXTERIOR SURFACE ONLY,2.187 IN. LG,1.660 IN. OD,2 DRILL HOLES 0.125 IN. DIA,1.125 IN. STD PIPE THD 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.