The Ring,piston, cataloged under National Stock Number 4310-00-103-9166, 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- Parts. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-103-9166 |
| Primary Part Number | 101BMP704-1 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Ingersoll-Rand Company- Parts |
| Status | ACTIVE |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Joint Style | VERTICAL JOINT |
| Radial Wall Thickness | 0.1250 INCHES NOMINAL IN |
| Ring Style | CONCENTRIC |
| Material | IRON OVERALL |
| 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 |
|---|---|
| 101BMP704-1 | Ingersoll-Rand Company- Parts (USA) |
| Reference | Meaning |
|---|---|
| 101BMP704-1 | 5/9 Secondary reference Ingersoll Rand Co |
| 101BMP704-1 | 3/9 Design control — primary reference Ingersoll-Rand Co Proto Tool Div Tool Group Headquarters |
NSN 4310-00-103-9166 is a Ring,piston, manufactured by Ingersoll-Rand Company- Parts, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-103-9166 has 1 manufacturer part number on file: 101BMP704-1 (Ingersoll-Rand Company- Parts).
Key specifications for 101BMP704-1: Overall Width: 0.1560 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE; Joint Style: VERTICAL JOINT; Radial Wall Thickness: 0.1250 INCHES NOMINAL IN. 5 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.
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.