PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M1673Nut,plain,round

Unison Industries Llc · NSN 5310-01-135-0688 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-135-0688 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-135-0688. Primary manufacturer part number: M1673.
Features
  • Nut,plain,round — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Unison Industries Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,round, cataloged under National Stock Number 5310-01-135-0688, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Unison Industries Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,plain,round
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersUnison Industries Inc Slick Products Div (CAGE 09033); Unison Industries Llc (CAGE 59501)
Technical Specifications
ParameterValue
NSN5310-01-135-0688
Primary Part NumberM1673
Item NameNut,plain,round
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerUnison Industries Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5930-00-647-0529 INTERCHANGEABLE
Switch,pressure
5325-00-979-6886M1673 INTERCHANGEABLE
Ring,retaining
Aerosonic Llc
Cross-Reference Index
Part NumberManufacturer
M1673 Unison Industries Inc Slick Products Div (USA)
M1673 PRIMARY Unison Industries Llc (USA)
Related Parts
5930-00-647-0529INTERCHANGEABLE
SWITCH,PRESSURE
5325-00-979-6886INTERCHANGEABLE
RING,RETAINING
M1673

Frequently Asked Questions

What is NSN 5310-01-135-0688?

NSN 5310-01-135-0688 is a Nut,plain,round, manufactured by Unison Industries Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-135-0688?

NSN 5310-01-135-0688 has 2 cross-referenced part numbers: M1673 (Unison Industries Inc Slick Products Div), M1673 (Unison Industries Llc).

What NSN replaces 5310-01-135-0688?

There are 2 known substitutes for 5310-01-135-0688: 5930-00-647-0529, 5325-00-979-6886. Verify interchangeability with system specifications before substitution.

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