The Ring,split, cataloged under National Stock Number 3655-01-033-4429, is classified within Federal Supply Class 3655 (Gas Generating and Dispensing Systems, Fixed or Mobile) of the Special Industry Machinery group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3655-01-033-4429 |
| Primary Part Number | 7723299-1 |
| Item Name | Ring,split |
| FSC / FSG | 3655 / 36 — Gas Generating and Dispensing Systems, Fixed or Mobile |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,QQ-A-250/12,ALLOY 7075,T6,4.030 IN. OD,2.906 IN. ID,0.031 IN. THK,ANODIZE PER MIL-A-8625,TYPE III,CLASS I IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7723299-1 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 7723299-1 | 5/9 Secondary reference U.S. Government activity |
| 7723299-1 | 5/1 Secondary reference Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
NSN 3655-01-033-4429 is a Ring,split, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 3655, Gas Generating and Dispensing Systems, Fixed or Mobile. Status: active.
NSN 3655-01-033-4429 has 1 manufacturer part number on file: 7723299-1 (Parker-Hannifin Corporation Dba Pneutronics).
Key specifications for 7723299-1: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-250/12,ALLOY 7075,T6,4.030 IN. OD,2.906 IN. ID,0.031 IN. THK,ANODIZE PER MIL-A-8625,TYPE III,CLASS I IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.