PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5166105Bolt,ring

Naval Sea Systems Command · NSN 5306-01-068-4583 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-01-068-4583 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-068-4583. Primary manufacturer part number: 5166105.
Features
  • Bolt,ring — FSC 5306
  • Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Style Designator: ROUND, CLOSED W/SHOULDER
  • Thread Class: 3A A
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Surface Treatment: CADMIUM OVERALL
  • Thread Direction: RIGHT-HAND
  • Thread Quantity Per Inch: 20
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Bolt,ring, cataloged under National Stock Number 5306-01-068-4583, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-01-068-4583
Primary Part Number5166105
Item NameBolt,ring
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Surface Treatment Document and ClassificationQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Style DesignatorROUND, CLOSED W/SHOULDER
Thread Class3A A
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Surface TreatmentCADMIUM OVERALL
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch20
Material Document and Classification5166105 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter0.250 INCHES IN
Thread Length0.620 INCHES NOMINAL IN
Shank Length0.750 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6105-00-606-6456SMD71714ANDSMC171585 SUCCESSOR
Motor,alternating Current
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5930-00-065-56015257 INTERCHANGEABLE
Switch,trigger
Skil Corp
5330-00-107-00575257 INTERCHANGEABLE
Seal
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
1650-00-118-6866525-7 INTERCHANGEABLE
Coupling Assembly,p
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5330-00-286-687343-325 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
5975-00-847-01705257 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5910-00-933-4061922-0583-070 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5950-01-098-86327890190-001 INTERCHANGEABLE
Transformer,power
L3harris Mas Inc Div L3harris Mas Inc.
5905-01-279-93895257 INTERCHANGEABLE
Resistor,thermal
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
6505-01-347-0868 INTERCHANGEABLE
Sodium Chloride Inhalation Solut
Cross-Reference Index
Part NumberManufacturer
5-257 The Crosby Group Llc Dba the Crosby Group (USA)
5166105 PRIMARY Naval Sea Systems Command (USA)
Related Parts
6105-00-606-6456SUCCESSOR
MOTOR,ALTERNATING CURRENT
SMD71714ANDSMC171585
5930-00-065-5601INTERCHANGEABLE
SWITCH,TRIGGER
5257
5330-00-107-0057INTERCHANGEABLE
SEAL
5257
1650-00-118-6866INTERCHANGEABLE
COUPLING ASSEMBLY,P
525-7
5330-00-286-6873INTERCHANGEABLE
SEAL,PLAIN ENCASED
43-325
5975-00-847-0170INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5257
5910-00-933-4061INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
922-0583-070
5950-01-098-8632INTERCHANGEABLE
TRANSFORMER,POWER
7890190-001
5905-01-279-9389INTERCHANGEABLE
RESISTOR,THERMAL
5257
6505-01-347-0868INTERCHANGEABLE
SODIUM CHLORIDE INHALATION SOLUT
5330-01-368-3911INTERCHANGEABLE
RETAINER,PACKING
5257
5120-01-526-3289INTERCHANGEABLE
INSERTER,SEAL
5257

Frequently Asked Questions

What is NSN 5306-01-068-4583?

NSN 5306-01-068-4583 is a Bolt,ring, manufactured by Naval Sea Systems Command, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-01-068-4583?

NSN 5306-01-068-4583 has 2 cross-referenced part numbers: 5-257 (The Crosby Group Llc Dba the Crosby Group), 5166105 (Naval Sea Systems Command).

What NSN replaces 5306-01-068-4583?

There are 12 known substitutes for 5306-01-068-4583: 6105-00-606-6456, 5930-00-065-5601, 5330-00-107-0057 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5166105?

Key specifications for 5166105: Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: ROUND, CLOSED W/SHOULDER; Thread Class: 3A A; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 12 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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