The Shaft,straight, cataloged under National Stock Number 3040-01-213-8036, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3040-01-213-8036 |
| Primary Part Number | A3-22 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | CANCELLED |
| Surface Finish | 10.0 MICROINCHES |
| First End Diameter | 0.2495 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Material Document and Classification | QQ-S-764 TYPE 303 FED SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | IDENTICAL |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| G4-18 | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| A3-22 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| GS3120 | Southern Gear & Machine Inc (USA) |
| SS125 PRIMARY | Secs Inc (USA) |
| Reference | Meaning |
|---|---|
| S4-22 | 5/9 Secondary reference W. M. Berg, Inc. |
| 340095-02 | 5/9 Secondary reference U.S. Government activity |
| 0570C0008-3 | C/1 Advisory reference — outside the item-of-supply concept Lockheed Martin Corporation Div Rms |
| 0570C0008 | D/9 Drawing number reference only Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
| DA3D22 | 5/9 Secondary reference Allied Devices Corp Dba Absolute Precision Co |
| 0570C00008-3 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
NSN 3040-01-213-8036 is a Shaft,straight, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: cancelled.
NSN 3040-01-213-8036 has 4 manufacturer part numbers on file: G4-18 (Designatronics Incorporated Div Sterling Instruments Div), A3-22 (Roller Bearing Co of America, Inc Div Pic Design), GS3120 (Southern Gear & Machine Inc), SS125 (Secs Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-343-8038, 5342-01-661-4678. Verify interchangeability with system specifications before substitution.
Key specifications for A3-22: Surface Finish: 10.0 MICROINCHES; First End Diameter: 0.2495 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN; First End Style: PLAIN; Material Document and Classification: QQ-S-764 TYPE 303 FED SPEC SINGLE MATERIAL RESPONSE. 6 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 3040-01-213-8036 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.