The Collar,shaft, cataloged under National Stock Number 5340-01-731-1535, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Airgas - North Central, Inc. Dba Airgas. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-731-1535 |
| Primary Part Number | G22AC-12 |
| Item Name | Collar,shaft |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Airgas - North Central, Inc. Dba Airgas |
| Status | ACTIVE |
| Style Designator | PLAIN ROUND |
| Bore Diameter | 3.50 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| G22AC-12 PRIMARY | Airgas - North Central, Inc. Dba Airgas (USA) |
| Reference | Meaning |
|---|---|
| 1110701042 | 7/2 Vendor item drawing reference Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army |
NSN 5340-01-731-1535 is a Collar,shaft, manufactured by Airgas - North Central, Inc. Dba Airgas, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-731-1535 has 1 manufacturer part number on file: G22AC-12 (Airgas - North Central, Inc. Dba Airgas).
Key specifications for G22AC-12: Style Designator: PLAIN ROUND; Special Features: 11 THREADS PER INCH; Part Name Assigned by Controlling Agency: CYLINDER SAFETY COLLAR; End Item Identification: 017077585. 3 specifications are 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.