PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16681Nut,plain,hexagon

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 5310-01-047-7700 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-047-7700 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-047-7700. Primary manufacturer part number: 16681.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nominal Thread Size: 1.250 INCHES IN
  • Thread Series: UNF
  • Bearing Surface Type: CHAMFERED
  • Thread Quantity Per Inch: 12
  • Width Across Flats: 1.625 INCHES NOMINAL IN
  • Nut Height: 0.438 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-047-7700, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-047-7700
Primary Part Number16681
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
Nominal Thread Size1.250 INCHES IN
Thread SeriesUNF
Bearing Surface TypeCHAMFERED
Thread Quantity Per Inch12
Width Across Flats1.625 INCHES NOMINAL IN
Nut Height0.438 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Thread Class2B
Nut StyleHEXAGON
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5360-00-057-850316681 INTERCHANGEABLE
Spring,table,shirt
Unipress Corporation
5315-00-282-303016681 INTERCHANGEABLE
Pin,straight,headless
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5940-00-583-5959012-2000-00-0-479 INTERCHANGEABLE
Terminal,feedthru
Itt Cannon Rf Products
4810-00-980-295716681 INTERCHANGEABLE
Seat,valve
Mission Systems Orchard Park Inc
4730-01-567-3785 INTERCHANGEABLE
Adapter and Flange Assembly
6515-01-589-0673324.170 INTERCHANGEABLE
Guide,plate,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
16681 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
A36561PC32 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
A39347PC40 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
Related Parts
5360-00-057-8503INTERCHANGEABLE
SPRING,TABLE,SHIRT
16681
5315-00-282-3030INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
16681
5940-00-583-5959INTERCHANGEABLE
TERMINAL,FEEDTHRU
012-2000-00-0-479
4810-00-980-2957INTERCHANGEABLE
SEAT,VALVE
16681
4730-01-567-3785INTERCHANGEABLE
ADAPTER AND FLANGE ASSEMBLY
6515-01-589-0673INTERCHANGEABLE
GUIDE,PLATE,BONE
324.170

Frequently Asked Questions

What is NSN 5310-01-047-7700?

NSN 5310-01-047-7700 is a Nut,plain,hexagon, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-047-7700?

NSN 5310-01-047-7700 has 3 cross-referenced part numbers: 16681 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A36561PC32 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A39347PC40 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).

What NSN replaces 5310-01-047-7700?

There are 6 known substitutes for 5310-01-047-7700: 5360-00-057-8503, 5315-00-282-3030, 5940-00-583-5959 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16681?

Key specifications for 16681: Nominal Thread Size: 1.250 INCHES IN; Thread Series: UNF; Bearing Surface Type: CHAMFERED; Thread Quantity Per Inch: 12. 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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