PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

208-6Nut,plain,hexagon

Lenz Inc Dba the Lenz Company · NSN 5310-00-676-8099 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-676-8099 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-676-8099. Primary manufacturer part number: 208-6.
Features
  • Nut,plain,hexagon — FSC 5310
  • Material Document and Classification: AISI ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-637 FED SPEC 2ND MATERIAL RESPONSE OVERALL
  • Material: STEEL COMP 1118 OVERALL
  • Thread Direction: RIGHT-HAND
  • Bearing Surface Type: CHAMFERED OR WASHER FACED
  • Thread Series: UNF
  • Thread Quantity Per Inch: 18
  • Nominal Thread Size: 0.625 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1118 Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-676-8099, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lenz Inc Dba the Lenz Company. Government technical data includes 11 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
NSN5310-00-676-8099
Primary Part Number208-6
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerLenz Inc Dba the Lenz Company
StatusACTIVE
Material Document and ClassificationAISI ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-637 FED SPEC 2ND MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 1118 OVERALL
Thread DirectionRIGHT-HAND
Bearing Surface TypeCHAMFERED OR WASHER FACED
Thread SeriesUNF
Thread Quantity Per Inch18
Nominal Thread Size0.625 INCHES IN
Nut StyleHEXAGON
Nut Height0.281 INCHES NOMINAL IN
Width Across Flats0.875 INCHES NOMINAL IN
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9540-00-618-5460 INTERCHANGEABLE
Angle,structural
5330-00-641-7404634813 INTERCHANGEABLE
Gasket
Am General Llc
5950-00-645-37065221 INTERCHANGEABLE
Coil,radio Frequency
Bourns Inc
5915-00-840-0686241-0283-000 INTERCHANGEABLE
Filter,low Pass
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5360-00-870-4488 INTERCHANGEABLE
Spring,helical,extension
5975-01-013-83192086 INTERCHANGEABLE
Bushing,electrical Conductor
Heyco Inc Dba Heyco Products
5915-01-024-343320B6 INTERCHANGEABLE
Filter,radio Frequency Interfere
Te Connectivity Corporation Div Corcom
5950-01-113-067521A00-0902 INTERCHANGEABLE
Transformer,power
Limco Airepair Inc.
3040-01-173-1008 INTERCHANGEABLE
Shaft,shouldered
5930-01-194-9601 INTERCHANGEABLE
Switch,push
Cross-Reference Index
Part NumberManufacturer
1787815PC3 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
208-6 PRIMARY Lenz Inc Dba the Lenz Company (USA)
Related Parts
9540-00-618-5460INTERCHANGEABLE
ANGLE,STRUCTURAL
5330-00-641-7404INTERCHANGEABLE
GASKET
634813
5950-00-645-3706INTERCHANGEABLE
COIL,RADIO FREQUENCY
5221
5915-00-840-0686INTERCHANGEABLE
FILTER,LOW PASS
241-0283-000
5360-00-870-4488INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5975-01-013-8319INTERCHANGEABLE
BUSHING,ELECTRICAL CONDUCTOR
2086
5915-01-024-3433INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
20B6
5950-01-113-0675INTERCHANGEABLE
TRANSFORMER,POWER
21A00-0902
3040-01-173-1008INTERCHANGEABLE
SHAFT,SHOULDERED
5930-01-194-9601INTERCHANGEABLE
SWITCH,PUSH
6850-01-266-6622INTERCHANGEABLE
BRUSH PLATING SOLUTION,NICKEL
80208620
7310-01-315-4571INTERCHANGEABLE
POPCORN MACHINE
2086

Frequently Asked Questions

What is NSN 5310-00-676-8099?

NSN 5310-00-676-8099 is a Nut,plain,hexagon, manufactured by Lenz Inc Dba the Lenz Company, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-676-8099?

NSN 5310-00-676-8099 has 2 cross-referenced part numbers: 1787815PC3 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 208-6 (Lenz Inc Dba the Lenz Company).

What NSN replaces 5310-00-676-8099?

There are 12 known substitutes for 5310-00-676-8099: 9540-00-618-5460, 5330-00-641-7404, 5950-00-645-3706 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 208-6?

Key specifications for 208-6: Material Document and Classification: AISI ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-637 FED SPEC 2ND MATERIAL RESPONSE OVERALL; Material: STEEL COMP 1118 OVERALL; Thread Direction: RIGHT-HAND; Bearing Surface Type: CHAMFERED OR WASHER FACED. 11 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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