The Coupling Half,shaft, cataloged under National Stock Number 3010-01-373-7963, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Magnaloy Coupling Co Div of Douville-Johnston Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-373-7963 |
| Primary Part Number | M30011210 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — No Item Name Available |
| Manufacturer | Magnaloy Coupling Co Div of Douville-Johnston Corp |
| Status | ACTIVE |
| Body Style | FLEXIBLE SPIDER, INSERT TYPE, THROUGH BORE |
| Bore Diameter | 1.3750 INCHES NOMINAL IN |
| Material | ALUMINUM AND IRON CAST |
| Outside Diameter | 3.450 INCHES NOMINAL IN |
| Bore Length | 0.9970 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Features Provided | KEYWAY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M30011210 PRIMARY | Magnaloy Coupling Co Div of Douville-Johnston Corp (USA) |
| 6303373 | Naval Sea Systems Command (USA) |
| 6303373-001 | Naval Sea Systems Command (USA) |
| 432930 PRIMARY | Racine Hydraulics Div Dana Corp (USA) |
NSN 3010-01-373-7963 is a Coupling Half,shaft, manufactured by Magnaloy Coupling Co Div of Douville-Johnston Corp, classified under FSC 3010 (No Item Name Available). Status: active.
NSN 3010-01-373-7963 has 4 cross-referenced part numbers: M30011210 (Magnaloy Coupling Co Div of Douville-Johnston Corp), 6303373 (Naval Sea Systems Command), 6303373-001 (Naval Sea Systems Command), 432930 (Racine Hydraulics Div Dana Corp).
There are 2 known substitutes for 3010-01-373-7963: 3010-01-373-1348, 3010-01-373-3214. Verify interchangeability with system specifications before substitution.
Key specifications for M30011210: Body Style: FLEXIBLE SPIDER, INSERT TYPE, THROUGH BORE; Special Features: BODY KEYING FACILITY DEP/HT:0.440" NOM.; BORE COUNTERBORE FEATURE:NOT INCLUDED; KEYING FACILITY QTY:1; HUB OD:2.900" NOM.; THREAD PROVISION:UNTHREADED; DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY:0.997" NOM.; KEYWAY WD:0.312" NOM.; FLANGE THICKNESS:0.780" NOM.; Overall Length: 1.740 INCHES NOMINAL IN; Bore Diameter: 1.3750 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.