The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-089-6312, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5342-01-089-6312 |
| Primary Part Number | 21693C312R |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Band Width | 0.875 INCHES NOMINAL IN |
| Root Width | 0.844 INCHES NOMINAL IN |
| Retainer Width | 1.500 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-5059, TYPE 301, ANNEALED MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5059, TYPE 302, ANNEALED MIL SPEC 2ND MATERIAL RESPONSE TRUNNION |
| Material Document and Classification | MIL-S-5059, TYPE 301, 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE STRAP |
| Material Document and Classification | AISI 431 ASSN STD SINGLE MATERIAL RESPONSE BOLT |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Band Thickness | 0.020 INCHES NOMINAL IN |
| Sealing Inner Liner | NOT INCLUDED |
| Retainer Thickness | 0.020 INCHES NOMINAL IN |
| Inside Diameter | 3.120 INCHES NOMINAL IN |
| Height | 0.109 INCHES NOMINAL IN |
| Nut Type | SELF-LOCKING HEXAGON |
| Segment Quantity | 2 |
| Material | STEEL COMP 431 BOLT |
| Material | STEEL CORROSION RESISTING NUT |
| Material | STEEL COMP 301 OR STEEL COMP 302 TRUNNION |
| Material | STEEL COMP 301 STRAP |
| Latch Style | SINGLE |
| 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 |
|---|---|
| 21693C312R PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| 21693C312R | 3/9 Design control — primary reference Eaton Aeroquip Llc Dba Jackson North 1 |
NSN 5342-01-089-6312 is a Coupling,clamp,grooved, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-089-6312 has 1 manufacturer part number on file: 21693C312R (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
Key specifications for 21693C312R: Band Width: 0.875 INCHES NOMINAL IN; Root Width: 0.844 INCHES NOMINAL IN; Retainer Width: 1.500 INCHES NOMINAL IN; Material Document and Classification: MIL-S-5059, TYPE 301, ANNEALED MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5059, TYPE 302, ANNEALED MIL SPEC 2ND MATERIAL RESPONSE TRUNNION. 20 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.