The Cylinder,recuperator, cataloged under National Stock Number 1015-01-342-6857, is classified within Federal Supply Class 1015 (Guns, 75mm Through 125mm) of the Weapons group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1015-01-342-6857 |
| Primary Part Number | 12591990 |
| Item Name | Cylinder,recuperator |
| FSC / FSG | 1015 / 10 — Guns, 75mm Through 125mm |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| First Piston Rod End Thread Class | 2B ALL WORKING ENDS |
| Mounting Facility Diameter | 0.097 INCHES NOMINAL IN |
| Compressed Length | 35.375 INCHES NOMINAL IN |
| Second Piston Rod End Thread Direction | RIGHT-HAND |
| Piston Rod End Similarity | NOT IDENTICAL |
| Mounting Facility Circle Diameter | 4.312 INCHES NOMINAL IN |
| Extended Length | 35.375 INCHES NOMINAL IN |
| Second Piston Rod End Thread Class | 2B |
| First Piston Rod End Thread Quantity Per Inch | 12 ALL WORKING ENDS |
| Second Piston Rod End Style | INTERNAL THREADED |
| Body Outside Diameter | 3.624 INCHES NOMINAL IN |
| Mounting Provision Arrangement Style | SIX HOLE BOLT CIRCLE |
| Second Piston Rod End Thread Series Designator | UN |
| First Piston Rod End Style | INTERNAL THREADED ALL WORKING ENDS |
| Thread Direction | UNABLE TO DECODE |
| Second Piston Rod End Thread Diameter | 3.500 INCHES NOMINAL IN |
| First Piston Rod End Thread Series Designator | UN ALL WORKING ENDS |
| Second Piston Rod End Thread Quantity Per Inch | 12 |
| Bore Diameter | 3.125 INCHES MAXIMUM IN |
| Mounting Type and Location | FLANGE CENTER SECTION |
| Mounting Provision | UNTHREADED MOUNTING HOLES |
| First Piston Rod End Thread Diameter | 3.125 INCHES NOMINAL ALL WORKING ENDS IN |
| 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 |
|---|---|
| 12591990 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 1015-01-342-6857 is a Cylinder,recuperator, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1015, Guns, 75mm Through 125mm. Status: active.
NSN 1015-01-342-6857 has 1 manufacturer part number on file: 12591990 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 12591990: First Piston Rod End Thread Class: 2B ALL WORKING ENDS; Mounting Facility Diameter: 0.097 INCHES NOMINAL IN; Compressed Length: 35.375 INCHES NOMINAL IN; Second Piston Rod End Thread Direction: RIGHT-HAND. 22 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 1015-01-342-6857 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.