PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

208-12Nut,plain,hexagon

Lenz Inc Dba the Lenz Company · NSN 5310-00-676-8098 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-676-8098 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-676-8098. Primary manufacturer part number: 208-12.
Features
  • Nut,plain,hexagon — FSC 5310
  • Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: PHOSPHATE ZINC OVERALL
  • Material: STEEL COMP 1118 OVERALL
  • Thread Direction: RIGHT-HAND
  • Bearing Surface Type: CHAMFERED OR WASHER FACED
  • Thread Series: UNF
  • Nominal Thread Size: 1.125 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 5310-00-676-8098, 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 13 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-676-8098
Primary Part Number208-12
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerLenz Inc Dba the Lenz Company
StatusACTIVE
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentPHOSPHATE ZINC OVERALL
MaterialSTEEL COMP 1118 OVERALL
Thread DirectionRIGHT-HAND
Bearing Surface TypeCHAMFERED OR WASHER FACED
Thread SeriesUNF
Nominal Thread Size1.125 INCHES IN
Thread Quantity Per Inch12
Nut Height0.406 INCHES NOMINAL IN
Thread Class2B
Nut StyleHEXAGON
Surface Treatment Document and ClassificationMIL-P-16232 TY Z CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Width Across Flats1.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4720-00-235-4131 INTERCHANGEABLE
Hose Assembly,nonmetallic
2910-00-424-766946589D INTERCHANGEABLE
Filter Element,fluid
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
6640-00-425-4000 INTERCHANGEABLE
Flask,volumetric
3120-00-571-5801149-208-120-100-000 INTERCHANGEABLE
Bushing,sleeve
Emerson Automation Solutions Final Control Us Lp
5940-00-673-102410-804-2 INTERCHANGEABLE
Terminal,feedthru
Concord Electronics, Inc.
5915-00-891-235740B8 INTERCHANGEABLE
Filter,band Pass
Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled
5999-01-602-199220812 INTERCHANGEABLE
Booster
Fairchild Industrial Products Company
5340-01-722-339920812 INTERCHANGEABLE
Bracket,shipping Container
Markforged Inc
Cross-Reference Index
Part NumberManufacturer
208-12 Lenz Inc Dba the Lenz Company (USA)
1787815PC6 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
4720-00-235-4131INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
2910-00-424-7669INTERCHANGEABLE
FILTER ELEMENT,FLUID
46589D
6640-00-425-4000INTERCHANGEABLE
FLASK,VOLUMETRIC
3120-00-571-5801INTERCHANGEABLE
BUSHING,SLEEVE
149-208-120-100-000
5940-00-673-1024INTERCHANGEABLE
TERMINAL,FEEDTHRU
10-804-2
5915-00-891-2357INTERCHANGEABLE
FILTER,BAND PASS
40B8
5999-01-602-1992INTERCHANGEABLE
BOOSTER
20812
5340-01-722-3399INTERCHANGEABLE
BRACKET,SHIPPING CONTAINER
20812

Frequently Asked Questions

What is NSN 5310-00-676-8098?

NSN 5310-00-676-8098 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 5310-00-676-8098?

NSN 5310-00-676-8098 has 2 cross-referenced part numbers: 208-12 (Lenz Inc Dba the Lenz Company), 1787815PC6 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5310-00-676-8098?

There are 8 known substitutes for 5310-00-676-8098: 4720-00-235-4131, 2910-00-424-7669, 6640-00-425-4000 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 208-12?

Key specifications for 208-12: Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: PHOSPHATE ZINC OVERALL; Material: STEEL COMP 1118 OVERALL; Thread Direction: RIGHT-HAND. 13 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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