The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-408-0877, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5342-01-408-0877 |
| Primary Part Number | 234-019-9001 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Included Angle in Deg | 42.0 |
| Root Width | 0.202 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN |
| Retainer Width | 0.720 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5525, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE TRUNNION |
| Material Document and Classification | MIL-S-5059, TYPE 301, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE STRAP |
| Material Document and Classification | AMS 5737, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE T BOLT |
| Material Document and Classification | FED STD 66, COMP 347 FED STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | MIL-S-5059, COMP 302 MIL SPEC SINGLE MATERIAL RESPONSE RETAINER |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Sealing Inner Liner | NOT INCLUDED |
| Retainer Thickness | 0.040 INCHES NOMINAL IN |
| Inside Diameter | 16.920 INCHES MINIMUM AND 16.980 INCHES MAXIMUM IN |
| Nut Type | PLAIN EXTENDED WASHER HEXAGON |
| Segment Quantity | 5 |
| Material | STEEL COMP 302 RETAINER |
| Material | IRON ALLOY 660 TRUNNION |
| Material | STEEL COMP 347 NUT |
| Material | IRON ALLOY 660 T BOLT |
| 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 |
|---|---|
| 234-019-9001 | Boeing Distribution Services X, Inc. (USA) |
| 234-019-9001 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 4103AB | 5/9 Secondary reference U.S. Government activity |
NSN 5342-01-408-0877 is a Coupling,clamp,grooved, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-408-0877 has 2 manufacturer part numbers on file: 234-019-9001 (Boeing Distribution Services X, Inc.), 234-019-9001 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 234-019-9001: Included Angle in Deg: 42.0; Root Width: 0.202 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN; Retainer Width: 0.720 INCHES NOMINAL IN; Material Document and Classification: AMS 5525, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE TRUNNION. 21 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.