The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-386-8163, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Ray R G Corp. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-386-8163 |
| Primary Part Number | 10020-3 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Ray R G Corp |
| Status | ACTIVE |
| Material Document and Classification | AISI 301 ASSN STD 1ST MATERIAL RESPONSE OR AISI 302 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Shape | ROUND |
| Segment Quantity | 3 |
| Material | STEEL COMP 301 OR STEEL COMP 302 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 |
|---|---|
| VT10481B03-3HN B | Norma Pennsylvania Inc. Div Breeze Industrial Products (USA) |
| 10020-3 PRIMARY | Ray R G Corp (USA) |
| P20-6606 PRIMARY | Donaldson Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| VT10481B03-3HN | 5/9 Secondary reference Norma Pennsylvania Inc. Div Breeze Industrial Products |
| 12414634 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 12414634 | 5/9 Secondary reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
NSN 5342-01-386-8163 is a Coupling,clamp,grooved, manufactured by Ray R G Corp, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-386-8163 has 3 manufacturer part numbers on file: VT10481B03-3HN B (Norma Pennsylvania Inc. Div Breeze Industrial Products), 10020-3 (Ray R G Corp), P20-6606 (Donaldson Company, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 8125-01-497-2373, 4730-01-571-1726, 6530-01-677-2596. Verify interchangeability with system specifications before substitution.
Key specifications for 10020-3: Material Document and Classification: AISI 301 ASSN STD 1ST MATERIAL RESPONSE OR AISI 302 ASSN STD 2ND MATERIAL RESPONSE OVERALL; Shape: ROUND; Segment Quantity: 3; End Item Identification: MRAP - COMMON NSN - USED ON MRAP NO PERMANENT WSDC IDENTIFIED AND 1 OTHER WEAPON SYSTEM. 4 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.