PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

633101A-803-ACoupling,clamp,grooved

Voss Industries, Llc · NSN 5342-00-078-8080 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-00-078-8080 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-078-8080. Primary manufacturer part number: 633101A-803-A.
Features
  • Coupling,clamp,grooved — FSC 5342
  • Material: IRON ALLOY 660 NUT
  • Material: IRON ALLOY 660 T BOLT
  • Material Document and Classification: MIL-S-5059, TYPE 301, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE RETAINER
  • Material: STEEL COMP 301 RETAINER
  • Material Document and Classification: MIL-S-5059, TYPE 301, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE BAND
  • Material Document and Classification: AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE NUT
  • Height: 0.203 INCHES NOMINAL IN
Applications
  • Applications requiring Iron Alloy 660 Nut construction
General Description

The Coupling,clamp,grooved, cataloged under National Stock Number 5342-00-078-8080, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Voss Industries, Llc. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5342-00-078-8080
Primary Part Number633101A-803-A
Item NameCoupling,clamp,grooved
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerVoss Industries, Llc
StatusACTIVE
MaterialIRON ALLOY 660 NUT
MaterialIRON ALLOY 660 T BOLT
Material Document and ClassificationMIL-S-5059, TYPE 301, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE RETAINER
MaterialSTEEL COMP 301 RETAINER
Material Document and ClassificationMIL-S-5059, TYPE 301, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE BAND
Material Document and ClassificationAMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE NUT
Height0.203 INCHES NOMINAL IN
Band Thickness0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN
Retainer Width0.750 INCHES NOMINAL IN
Retainer Thickness0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
Included Angle in Deg40.0
Segment Quantity3
Latch StyleSINGLE
Band Width0.750 INCHES NOMINAL IN
Root Width0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN
Cross-Sectional Shape StyleGROOVED RETAINER
Inside Diameter8.031 INCHES NOMINAL IN
Sealing Inner LinerNOT INCLUDED
Nut TypeSELF-LOCKING HEXAGON
MaterialSTEEL CORROSION RESISTING TRUNNION
Material Document and ClassificationMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE TRUNNION
Material Document and ClassificationAMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE T BOLT
MaterialSTEEL COMP 301 BAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2040-00-630-352788016 INTERCHANGEABLE
Stuffing Box and Bearing,rudder
Mcneil Ohio Corp
2910-01-061-478469853 INTERCHANGEABLE
Adapter,carburetor
Mcculloch Corp
2930-01-390-574269853 INTERCHANGEABLE
Impeller,pump,centrifugal
Generac Corp
Cross-Reference Index
Part NumberManufacturer
633101A-803-A PRIMARY Voss Industries, Llc (USA)
10J90 Grimes Aerospace Company (USA)
69853 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
5900083 Hamilton Sundstrand Corporation (USA)
36C717303G1 General Electric Co Armament and Electrical Systems Dept Electrical Systems Products Dept (USA)
633101A-803-2 Voss Industries, Llc (USA)
Related Parts
2040-00-630-3527INTERCHANGEABLE
STUFFING BOX AND BEARING,RUDDER
88016
2910-01-061-4784INTERCHANGEABLE
ADAPTER,CARBURETOR
69853
2930-01-390-5742INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
69853

Frequently Asked Questions

What is NSN 5342-00-078-8080?

NSN 5342-00-078-8080 is a Coupling,clamp,grooved, manufactured by Voss Industries, Llc, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-00-078-8080?

NSN 5342-00-078-8080 has 6 cross-referenced part numbers: 633101A-803-A (Voss Industries, Llc), 10J90 (Grimes Aerospace Company), 69853 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 5900083 (Hamilton Sundstrand Corporation), 36C717303G1 (General Electric Co Armament and Electrical Systems Dept Electrical Systems Products Dept) and 1 more.

What NSN replaces 5342-00-078-8080?

There are 3 known substitutes for 5342-00-078-8080: 2040-00-630-3527, 2910-01-061-4784, 2930-01-390-5742. Verify interchangeability with system specifications before substitution.

What are the specifications of 633101A-803-A?

Key specifications for 633101A-803-A: Material: IRON ALLOY 660 NUT; Material: IRON ALLOY 660 T BOLT; Material Document and Classification: MIL-S-5059, TYPE 301, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE RETAINER; Material: STEEL COMP 301 RETAINER. 23 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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