The Shaft,straight, cataloged under National Stock Number 3040-01-346-1756, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is R G Rollin Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Shaft,straight |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | R G Rollin Co (CAGE 54752) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-346-1756 |
| Primary Part Number | KR760200 PIECE 10 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | R G Rollin Co |
| Status | ACTIVE |
| 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 |
|---|---|
| KR516-10A | R G Rollin Co (USA) |
| KR760200 PIECE 10 PRIMARY | R G Rollin Co (USA) |
| Reference | Meaning |
|---|---|
| KR760200 | D/9 Drawing number reference only R G Rollin Co |
| KR520-10A | C/1 Advisory reference — outside the item-of-supply concept R G Rollin Co |
NSN 3040-01-346-1756 is a Shaft,straight, manufactured by R G Rollin Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-346-1756 has 2 manufacturer part numbers on file: KR516-10A (R G Rollin Co), KR760200 PIECE 10 (R G Rollin Co).
4 possible matches (shared part number, not a government interchangeability claim): 3040-01-346-1757, 3020-01-346-4010, 3040-01-346-4031. Verify interchangeability with system specifications before substitution.
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.