The Ring Set,piston, cataloged under National Stock Number 4310-00-451-7992, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Ingersoll-Rand Company Dba Rotary Compressor Division. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-451-7992 |
| Primary Part Number | 43713836 |
| Item Name | Ring Set,piston |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Ingersoll-Rand Company Dba Rotary Compressor Division |
| Status | ACTIVE |
| Standard Bore Diameter | 3.875 INCHES IN |
| 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 |
|---|---|
| 43713836 PRIMARY | Ingersoll-Rand Company Dba Rotary Compressor Division (USA) |
| Reference | Meaning |
|---|---|
| R63136E381 | 5/9 Secondary reference Ingersoll-Rand Company Dba Rotary Compressor Division |
| X1440T104E | 5/9 Secondary reference U.S. Government activity |
| R63136E381 | 5/9 Secondary reference U.S. Government activity |
NSN 4310-00-451-7992 is a Ring Set,piston, manufactured by Ingersoll-Rand Company Dba Rotary Compressor Division, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-451-7992 has 1 manufacturer part number on file: 43713836 (Ingersoll-Rand Company Dba Rotary Compressor Division).
Key specifications for 43713836: Special Features: ANODIZED STEEL,RECTANGULAR,3 STEP JOINT; WALL THICKNESS 0.156,OVERALLWIDTH 0.093; BORE DIAMETER; Standard Bore Diameter: 3.875 INCHES IN. 1 specification is 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.
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.