PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

98PT129ANut,plain,square

Follett Time Recording Co Inc · NSN 5310-00-407-8076 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-407-8076 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-407-8076. Primary manufacturer part number: 98PT129A.
Features
  • Nut,plain,square — FSC 5310
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 48
  • Nominal Thread Size: 0.099 INCHES IN
  • Bearing Surface Type: WASHER FACED
  • Thread Direction: RIGHT-HAND
  • Thread Class: 2B
  • Nut Height: 0.250 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Nut,plain,square, cataloged under National Stock Number 5310-00-407-8076, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Follett Time Recording Co Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-407-8076
Primary Part Number98PT129A
Item NameNut,plain,square
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFollett Time Recording Co Inc
StatusACTIVE
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch48
Nominal Thread Size0.099 INCHES IN
Bearing Surface TypeWASHER FACED
Thread DirectionRIGHT-HAND
Thread Class2B
Nut Height0.250 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Width Across Flats0.125 INCHES NOMINAL IN
Nut StyleSQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5110-00-524-692412490434 INTERCHANGEABLE
Knife,rescue
U S Army Tank Automotive Command Amsta-Im-Mm
6685-01-346-6711 INTERCHANGEABLE
Indicator,temperature,electrical
Cross-Reference Index
Part NumberManufacturer
98PT129A PRIMARY Follett Time Recording Co Inc (USA)
129A PRIMARY Follett Time Recording Co Inc (USA)
Related Parts
5110-00-524-6924INTERCHANGEABLE
KNIFE,RESCUE
12490434
6685-01-346-6711INTERCHANGEABLE
INDICATOR,TEMPERATURE,ELECTRICAL

Frequently Asked Questions

What is NSN 5310-00-407-8076?

NSN 5310-00-407-8076 is a Nut,plain,square, manufactured by Follett Time Recording Co Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-407-8076?

NSN 5310-00-407-8076 has 2 cross-referenced part numbers: 98PT129A (Follett Time Recording Co Inc), 129A (Follett Time Recording Co Inc).

What NSN replaces 5310-00-407-8076?

There are 2 known substitutes for 5310-00-407-8076: 5110-00-524-6924, 6685-01-346-6711. Verify interchangeability with system specifications before substitution.

What are the specifications of 98PT129A?

Key specifications for 98PT129A: Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Quantity Per Inch: 48; Nominal Thread Size: 0.099 INCHES IN; Bearing Surface Type: WASHER FACED. 10 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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