The Shaft,shouldered, cataloged under National Stock Number 3040-01-332-6923, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-332-6923 |
| Primary Part Number | 87841-0211 ITEM 11L1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Second End External Thread Length | 3.2500 INCHES NOMINAL IN |
| Step Quantity | 3 |
| First End Diameter | 2.4980 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN |
| Second End Diameter | 2.6200 INCHES NOMINAL IN |
| Largest Step Diameter | 2.620 INCHES NOMINAL IN |
| First End External Thread Length | 2.7500 INCHES NOMINAL IN |
| First End Style | CIRCULAR GROOVED AND EXTERNALLY THREADED |
| Criticality Code Justification | ZZZY |
| Material Document and Classification | QQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| First End Distance From End to Groove | 2.7500 INCHES NOMINAL IN |
| Second End Groove Width | 0.5000 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 3.2500 INCHES NOMINAL IN |
| First End Groove Diameter | 2.3700 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED AND EXTERNALLY THREADED |
| Material | NICKEL ALLOY K-500 |
| First End Groove Width | 0.3800 INCHES NOMINAL IN |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 87841-0211 ITEM 11L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 708-4684964 ITEM 11L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 708-4684964 ITEM 11 | 3/1 Design control — primary reference U.S. Government activity |
| 87841-0211 ITEM 11 | 5/1 Secondary reference U.S. Government activity |
NSN 3040-01-332-6923 is a Shaft,shouldered, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-332-6923 has 2 manufacturer part numbers on file: 87841-0211 ITEM 11L1 (Naval Inventory Control Point Mechanicsburg), 708-4684964 ITEM 11L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 87841-0211 ITEM 11L1: Second End External Thread Length: 3.2500 INCHES NOMINAL IN; Step Quantity: 3; First End Diameter: 2.4980 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN; Second End Diameter: 2.6200 INCHES NOMINAL IN. 18 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 3040-01-332-6923 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.