The Bushing,pipe, cataloged under National Stock Number 4730-00-193-0883, 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 Dresser, Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 16 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-193-0883 |
| Primary Part Number | 78212N |
| Item Name | Bushing,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Dresser, Llc |
| Status | CANCELLED |
| Internal Screw Thread Series Designator | NPT |
| Internal Thread Direction | RIGHT-HAND |
| Style Designator | OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL) |
| Material Document and Classification | ASTM A197 ASSN STD 1ST MATERIAL RESPONSE AND QQ-I-666, GRADE 1 FED SPEC 2ND MATERIAL RESPONSE AND QQ-I-666, GRADE 2 FED SPEC 3RD MATERIAL RESPONSE OR QQ-I-652, CLASS 20 FED SPEC 4TH MATERIAL RESPONSE OR QQ-I-652, CLASS 25 FED SPEC 5TH MATERIAL RESPONSE OR QQ-I-652, CLASS 30 FED SPEC 6TH MATERIAL RESPONSE |
| External Screw Thread Series Designator | NPT |
| Nondefinitive Spec/std Data | 2 TYPE AND C STYLE |
| External Thread Size | 1-1/4-11-1/2 |
| Internal Thread Size | 1-11-1/2 |
| Material | IRON MALLEABLE AND IRON CAST UNS F22400 AND IRON CAST UNS F22200 OR IRON CAST UNS F11401 OR IRON CAST UNS F11701 OR IRON CAST UNS F12101 |
| Working Pressure and Service Type | 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL STEAM AND 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL WATER AND 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL DRY SATURATED STEAM LBS |
| External Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 78212N PRIMARY | Dresser, Llc (USA) |
| 125915 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| 9357-276-6 | Garwood/feller Inc Garwood Winch Div (USA) |
| 203 359.A | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 2560113-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 144060 | General Motors Llc Dba General Motors Llc (USA) |
| 125915 | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 203 359.A | 5/9 Secondary reference Hercules Engine Co Inc |
| D11076-5A2 | 3/2 Design control — primary reference U.S. Government activity |
| D9484-58-51 | 3/2 Design control — primary reference U.S. Government activity |
| D11076-5-2 | 3/2 Design control — primary reference U.S. Government activity |
| 125915 | 5/9 Secondary reference Euclid Inc |
| 9357-276-6 | 5/2 Secondary reference U.S. Government activity |
| 144060 | 5/9 Secondary reference General Motors Corp |
| 181-M1-1/4X1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 1130 | 3/1 Design control — primary reference The Walworth Company |
| 4730001930883 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| WW-P-471 | 4/1 Identification reference U.S. Government activity |
| 0000881 | 5/2 Secondary reference U.S. Government activity |
| 45-1760-013-010 | 5/2 Secondary reference U.S. Government activity |
| 2560113-1 | 5/9 Secondary reference U.S. Government activity |
| MS51887-31 | 5/9 Secondary reference U.S. Government activity |
| 125915 | 5/9 Secondary reference General Motors Corp |
NSN 4730-00-193-0883 is a Bushing,pipe, manufactured by Dresser, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: cancelled.
NSN 4730-00-193-0883 has 7 manufacturer part numbers on file: 78212N (Dresser, Llc), 125915 (Army Weapons Command Attn Amswe-Ree-S), 9357-276-6 (Garwood/feller Inc Garwood Winch Div), 203 359.A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 2560113-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier) and 2 more.
1 possible match (shared part number, not a government interchangeability claim): 6515-01-668-7207. Verify interchangeability with system specifications before substitution.
Key specifications for 78212N: Internal Screw Thread Series Designator: NPT; Internal Thread Direction: RIGHT-HAND; Style Designator: OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL); Material Document and Classification: ASTM A197 ASSN STD 1ST MATERIAL RESPONSE AND QQ-I-666, GRADE 1 FED SPEC 2ND MATERIAL RESPONSE AND QQ-I-666, GRADE 2 FED SPEC 3RD MATERIAL RESPONSE OR QQ-I-652, CLASS 20 FED SPEC 4TH MATERIAL RESPONSE OR QQ-I-652, CLASS 25 FED SPEC 5TH MATERIAL RESPONSE OR QQ-I-652, CLASS 30 FED SPEC 6TH MATERIAL RESPONSE. 11 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.
NSN 4730-00-193-0883 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.