The Spring,controller, cataloged under National Stock Number 4310-00-490-9705, 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. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Spring,controller |
| FSC / FSG | 4310 — Compressors and Vacuum Pumps (FSG 43) |
| Manufacturers | Ingersoll-Rand Company Dba Rotary Compressor Division (CAGE 6R484) |
| Parameter | Value |
|---|---|
| NSN | 4310-00-490-9705 |
| Primary Part Number | PP500 |
| Item Name | Spring,controller |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Ingersoll-Rand Company Dba Rotary Compressor Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| PP500 PRIMARY | Ingersoll-Rand Company Dba Rotary Compressor Division (USA) |
| Reference | Meaning |
|---|---|
| PP500 | 5/9 Secondary reference Ingersoll Rand Co |
| PP500 | 5/9 Secondary reference U.S. Government activity |
NSN 4310-00-490-9705 is a Spring,controller, manufactured by Ingersoll-Rand Company Dba Rotary Compressor Division, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-490-9705 has 1 manufacturer part number on file: PP500 (Ingersoll-Rand Company Dba Rotary Compressor Division).
2 possible matches (shared part number, not a government interchangeability claim): 6625-01-224-2058, 4460-01-462-4832. 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.