The Coupling,clamp,grooved, cataloged under National Stock Number 5342-00-822-7407, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Clampco Products, Inc.. Government technical data includes 17 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-00-822-7407 |
| Primary Part Number | 99580-0544 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Clampco Products, Inc. |
| Status | ACTIVE |
| Included Angle in Deg | 40.0 |
| Band Width | 0.750 INCHES NOMINAL IN |
| Root Width | 0.212 INCHES NOMINAL IN |
| Retainer Width | 0.720 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5515, TYPE 302, COND A ASSN STD SINGLE MATERIAL RESPONSE SEGMENT |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Band Thickness | 0.032 INCHES NOMINAL IN |
| Sealing Inner Liner | NOT INCLUDED |
| Retainer Thickness | 0.050 INCHES NOMINAL IN |
| Inside Diameter | 5.440 INCHES NOMINAL IN |
| Height | 0.281 INCHES NOMINAL IN |
| Nut Type | SELF-LOCKING HEXAGON |
| Segment Quantity | 2 |
| Material | STEEL NUT |
| Material | STEEL COMP 302 SEGMENT |
| 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 |
|---|---|
| 99580-0544 | Clampco Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| N4201-254S | 3/2 Design control — primary reference U.S. Government activity |
| N4201-2-544S | 5/2 Secondary reference U.S. Government activity |
| N4201-2-544S | 4/1 Identification reference U.S. Government activity |
NSN 5342-00-822-7407 is a Coupling,clamp,grooved, manufactured by Clampco Products, Inc., classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-822-7407 has 1 manufacturer part number on file: 99580-0544 (Clampco Products, Inc.).
Key specifications for 99580-0544: Included Angle in Deg: 40.0; Band Width: 0.750 INCHES NOMINAL IN; Root Width: 0.212 INCHES NOMINAL IN; Retainer Width: 0.720 INCHES NOMINAL IN. 17 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.