The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-339-7977, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-339-7977 |
| Primary Part Number | 23036485 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Included Angle in Deg | 40.0 |
| Band Width | 1.000 INCHES NOMINAL IN |
| Root Width | 0.400 INCHES NOMINAL IN |
| Retainer Width | 1.093 INCHES NOMINAL IN |
| Material Document and Classification | AISI 301 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | AISI 301 ASSN STD SINGLE MATERIAL RESPONSE STRAP |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Band Thickness | 0.062 INCHES NOMINAL IN |
| Sealing Inner Liner | NOT INCLUDED |
| Retainer Thickness | 0.080 INCHES NOMINAL IN |
| Inside Diameter | 7.680 INCHES NOMINAL IN |
| Height | 0.281 INCHES NOMINAL IN |
| Nut Type | SELF-LOCKING HEXAGON |
| Segment Quantity | 3 |
| Material | STEEL COMP 301 BAND |
| Material | STEEL CORROSION RESISTING NUT |
| Material | STEEL COMP 301 STRAP |
| Material | STEEL CORROSION RESISTING LATCH |
| 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 |
|---|---|
| 23036485 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 8231K-768-Z | 5/9 Secondary reference Voss Industries, Llc |
| V1382N768S3 | 5/9 Secondary reference Clampco Products, Inc. |
NSN 5342-01-339-7977 is a Coupling,clamp,grooved, manufactured by Rolls-Royce Corporation, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-339-7977 has 1 manufacturer part number on file: 23036485 (Rolls-Royce Corporation).
Key specifications for 23036485: Included Angle in Deg: 40.0; Band Width: 1.000 INCHES NOMINAL IN; Root Width: 0.400 INCHES NOMINAL IN; Retainer Width: 1.093 INCHES NOMINAL IN. 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.