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NSN 5342-01-383-6764Government record, cited

Coupling, Clamp, Grooved5342-01-383-6764

NSN 5342-01-383-6764 · NIIN 013836764 · Part number 40-300S
Dynaflex Products · FSC 5342 — Hardware, Weapon System · FSG 53 — Hardware and Abrasives · CAGE 55996
Government record, cited
NSN 5342-01-383-6764 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-383-6764. Manufacturer of record part number: 40-300S.
Also searched as  5342-01-383-6764 · 5342013836764 · NIIN 013836764 · 01-383-6764 · FSC 5342 Hardware, Weapon System · CAGE 55996 · 40-300S · 10555550
Nearby stock numbers  ·
Features
  • Coupling,clamp,grooved — FSC 5342
  • Included Angle in Deg: 40.0
  • Root Width: 0.207 INCHES NOMINAL IN
  • Shape: ROUND
  • Cross-Sectional Shape Style: GROOVED RETAINER
  • Sealing Inner Liner: NOT INCLUDED
  • Inside Diameter: 3.820 INCHES NOMINAL IN
  • Height: 0.280 INCHES NOMINAL IN
Identification
  • NSN: 5342-01-383-6764
  • NIIN: 013836764
  • FSC: 5342 — Hardware, Weapon System
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 40-300S
  • Manufacturer: Dynaflex Products
General Description

The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-383-6764, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Dynaflex Products. Government technical data includes 10 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5342-01-383-6764
Primary Part Number40-300S
Item NameCoupling,clamp,grooved
FSC / FSG5342 / 53 — Hardware, Weapon System
ManufacturerDynaflex Products
StatusACTIVE
Included Angle in Deg40.0
Root Width0.207 INCHES NOMINAL IN
ShapeROUND
Cross-Sectional Shape StyleGROOVED RETAINER
Sealing Inner LinerNOT INCLUDED
Inside Diameter3.820 INCHES NOMINAL IN
Height0.280 INCHES NOMINAL IN
Nut TypePLAIN HEXAGON
MaterialSTEEL CORROSION RESISTING OVERALL
Latch StyleSINGLE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
40-300S PRIMARY Dynaflex Products (USA)
10555550 General Dynamics Land Systems Canadacorp (CAN)
No interchangeability data on file.
Other items in FSC 5342 — Hardware, Weapon System
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5342-00-001-1696
5342-00-001-1696 · Item name not on file
5342-00-001-1972
STRAP WEBBING ASSEMBLY
5342-00-001-1980
STRAP WEBBING ASSEMBLY
5342-00-001-2492
BRACKET,FUEL TUBE TO CASE
5342-00-001-2502
BRACKET,QUICK DISC
5342-00-001-3915
CLIP,SPECIAL
5342-00-001-4001
HANDLE ASSEMBLY
5342-00-001-4655
5342-00-001-4655 · Item name not on file

Frequently Asked Questions

What is NSN 5342-01-383-6764?

NSN 5342-01-383-6764 is a Coupling,clamp,grooved, manufactured by Dynaflex Products, classified under FSC 5342, Hardware, Weapon System. Status: active.

What part numbers are listed for NSN 5342-01-383-6764?

NSN 5342-01-383-6764 has 2 manufacturer part numbers on file: 40-300S (Dynaflex Products), 10555550 (General Dynamics Land Systems Canadacorp).

What are the specifications of 40-300S?

Key specifications for 40-300S: Included Angle in Deg: 40.0; Root Width: 0.207 INCHES NOMINAL IN; Shape: ROUND; Cross-Sectional Shape Style: GROOVED RETAINER. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5342-01-383-6764 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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