The Fitting,lubrication, cataloged under National Stock Number 4730-00-845-9012, 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 Mcmaster-Carr Supply Co. Government technical data includes 9 specifications, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-845-9012 |
| Primary Part Number | 1103K3 |
| Item Name | Fitting,lubrication |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Assembly Clearance Radius | 0.531 INCHES NOMINAL IN |
| Shank Length | 0.203 INCHES NOMINAL IN |
| Style Designator | ANGLE |
| Nominal Thread Size | 0.250 INCHES IN |
| Height | 0.766 INCHES NOMINAL IN |
| Angle | 90.0 DEGREES |
| Screw Thread Series Designator | TAPER DRIVE |
| Surface Treatment | ZINC OVERALL |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 1103K3 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 273324 | 5/9 Secondary reference General Motors Corp |
| 9411025 | 5/9 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
| 1723B | 5/9 Secondary reference U.S. Government activity |
| 273324 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 485-705 | 3/9 Design control — primary reference Dorman Products, Inc. Dba Dorman |
NSN 4730-00-845-9012 is a Fitting,lubrication, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-845-9012 has 1 manufacturer part number on file: 1103K3 (Mcmaster-Carr Supply Co).
3 possible matches (shared part number, not a government interchangeability claim): 5306-01-024-8317, 2910-01-099-0220, 5306-01-434-5062. Verify interchangeability with system specifications before substitution.
Key specifications for 1103K3: Assembly Clearance Radius: 0.531 INCHES NOMINAL IN; Shank Length: 0.203 INCHES NOMINAL IN; Style Designator: ANGLE; Nominal Thread Size: 0.250 INCHES IN. 9 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.