The Ring,clamping, cataloged under National Stock Number 4330-00-708-9544, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Arvinmeritor Inc. The record lists 16 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 16 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ring,clamping |
| FSC / FSG | 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters (FSG 43) |
| Manufacturers | Arvinmeritor Inc (CAGE 64829); Brinkley Technology Group Llc Dba Hercules Manufacturing (CAGE 1ML14); Rolls-Royce Solutions America Inc (CAGE 72582); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Cooper Machinery Services Llc (CAGE 14541) |
| Parameter | Value |
|---|---|
| NSN | 4330-00-708-9544 |
| Primary Part Number | 85670A |
| Item Name | Ring,clamping |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Arvinmeritor Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 85670A PRIMARY | Arvinmeritor Inc (USA) |
| 85670A PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 2038805 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| 14797 PRIMARY | Arvinmeritor Inc (USA) |
| 85670BS PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 85670AS PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 7089544 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 85645A PRIMARY | Arvinmeritor Inc (USA) |
| 14797 PRIMARY | Cooper Machinery Services Llc (USA) |
| 233-986 PRIMARY | Arvinmeritor Inc (USA) |
| 4041800 PRIMARY | Agco Corp Parts Opn (USA) |
| 2038805 PRIMARY | Arvinmeritor Inc (USA) |
| 85645A PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| PR14797 PRIMARY | Arvinmeritor Inc (USA) |
| 14797 | Renk America Llc Div Renk America (USA) |
| 85670AS PRIMARY | Arvinmeritor Inc (USA) |
| Reference | Meaning |
|---|---|
| 85670A | 5/9 Secondary reference U.S. Government activity |
| 14797 | 5/9 Secondary reference U.S. Government activity |
| 85645A | 5/9 Secondary reference Hercules Engine Co Inc |
| 85670AS | 5/9 Secondary reference Hercules Engine Co Inc |
| PR14797 | 5/9 Secondary reference U.S. Government activity |
| 2038805 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 1479700 | 3/2 Design control — primary reference U.S. Government activity |
| 2038805 | 5/9 Secondary reference U.S. Government activity |
| 2038805 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 233-986 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| 85670BS | 5/9 Secondary reference Hercules Engine Co Inc |
| BB27307 | 5/9 Secondary reference Diamond Reo Truck Co |
| 233-986 | 5/9 Secondary reference U.S. Government activity |
| 85645A | 5/9 Secondary reference U.S. Government activity |
| 85670AS | 5/9 Secondary reference U.S. Government activity |
| 85670A | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 4330-00-708-9544 is a Ring,clamping, manufactured by Arvinmeritor Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-00-708-9544 has 16 manufacturer part numbers on file: 85670A (Arvinmeritor Inc), 85670A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 2038805 (Rolls-Royce Solutions America Inc), 14797 (Arvinmeritor Inc), 85670BS (Brinkley Technology Group Llc Dba Hercules Manufacturing) and 11 more.
6 possible matches (shared part number, not a government interchangeability claim): 4210-00-928-2578, 4310-01-351-6041, 4720-01-356-0719. 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.