The Shaft,turbine,aircraft Gas Turbi, cataloged under National Stock Number 2840-00-981-6997, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Ozark Aeroworks Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-981-6997 |
| Primary Part Number | 1-100-620-01 |
| Item Name | Shaft,turbine,aircraft Gas Turbi |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Ozark Aeroworks Llc |
| Status | ACTIVE |
| Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | AMS 6362 ASSN STD SINGLE MATERIAL RESPONSE AND AMS 6265 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1-100-620-01 PRIMARY | Ozark Aeroworks Llc (USA) |
| 1-100-620-01 | Rolls-Royce Deutschland Ltd & Co Kg (DEU) |
| Reference | Meaning |
|---|---|
| 1-100-620-01 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2840-00-981-6997 is a Shaft,turbine,aircraft Gas Turbi, manufactured by Ozark Aeroworks Llc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-981-6997 has 2 manufacturer part numbers on file: 1-100-620-01 (Ozark Aeroworks Llc), 1-100-620-01 (Rolls-Royce Deutschland Ltd & Co Kg).
Key specifications for 1-100-620-01: Hardness Rating: 34.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL; Material Document and Classification: AMS 6362 ASSN STD SINGLE MATERIAL RESPONSE AND AMS 6265 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 28.030 INCHES NOMINAL IN; Special Features: TAPERED OD; 3.67 MIN 3.675 MAX IN. LARGEST OD; FIRST END; EXT SPLINES; 19 TEETH; 30 DEG PRESSURE ANGLE; 1.248 MIN 1.25 MAX IN. OD; 1.1675 IN. NOM PITCH DIA; 1.88 MIN 2.44 MAX IN. LG SPLINES; 0.267 MIN 0.272 MAX IN. DISTANCE FROM FIRST END TO SPLINES; SCEOND END; EXT SPLINES; 13 TEETH; 30 DEG PRESSURE ABGLE; 1/162 MIN 1.167 MAX IN. OD; 1.0833 IN. NOM PITCH DIA; 2.12 MIN 2.26 MAX IN. LG SPLINES; 0.96 IN. NOM DISTANCE FROM SECOND END TO SPLINES; FIRST END; INT THD; 0.625 IN.-18 UNF 2B THD; 0.88 MIN 0.92 MAX IN. DP THD; 0.267 MIN 0.272 MAX IN. DISTANCE FROM FIRST END TO THD; SECOND END; INT THD; 0.625 IN.-18 UNF 2B THD; 0.65 MIN 0.69 MAX IN. DP THD COUNTERSUNK 60 DEG TO 0.72 IN. NOM DIA IN. 3 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 2840-00-981-6997 has DEMIL Code D. 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.