PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9-16-12NCNut,plain,hexagon

Mark Controls Corp Pacific Valves Div · NSN 5310-00-163-2671 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-163-2671 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-163-2671. Primary manufacturer part number: 9-16-12NC.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nut Height: 0.312 INCHES NOMINAL IN
  • Nominal Thread Size: 0.562 INCHES IN
  • Thread Quantity Per Inch: 12
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Bearing Surface Type: FLAT
  • Thread Direction: RIGHT-HAND
  • Thread Class: 2B
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 5310-00-163-2671, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mark Controls Corp Pacific Valves Div. Government technical data includes 10 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-163-2671
Primary Part Number9-16-12NC
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMark Controls Corp Pacific Valves Div
StatusACTIVE
Nut Height0.312 INCHES NOMINAL IN
Nominal Thread Size0.562 INCHES IN
Thread Quantity Per Inch12
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Bearing Surface TypeFLAT
Thread DirectionRIGHT-HAND
Thread Class2B
Width Across Flats0.875 INCHES NOMINAL IN
Nut StyleHEXAGON
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6730-00-356-6945SCB77585 INTERCHANGEABLE
Prism
Naval Ship Systems Command
5955-00-583-0171 INTERCHANGEABLE
Crystal Unit,quartz
5950-00-706-9409 INTERCHANGEABLE
Coil,radio Frequency
6615-00-866-689711941 INTERCHANGEABLE
Shaft,adjusting
Elbitamerica, Inc.
5310-01-092-147911941 INTERCHANGEABLE
Washer,lock
Munters Corporation Dba Munters Des Champs Products Div Cargocaire
4730-01-154-670811941 INTERCHANGEABLE
Connector,multiple,fluid Pressur
Westerbeke Corporation
3040-01-382-669811941 INTERCHANGEABLE
Collar,shaft
Allied Systems Company Dba Allied Systems Co
5945-01-438-3192423003 INTERCHANGEABLE
Relay,reed
Dictaphone Corporation
2590-01-479-028011941 INTERCHANGEABLE
Plate,shoe,rear
Mgs Inc Div Defense Mobility Solutions
Cross-Reference Index
Part NumberManufacturer
9-16-12NC PRIMARY Mark Controls Corp Pacific Valves Div (USA)
11941 Demarkus Corp Refrigeration Engineering Corp (USA)
Related Parts
6730-00-356-6945INTERCHANGEABLE
PRISM
SCB77585
5955-00-583-0171INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
5950-00-706-9409INTERCHANGEABLE
COIL,RADIO FREQUENCY
6615-00-866-6897INTERCHANGEABLE
SHAFT,ADJUSTING
11941
5310-01-092-1479INTERCHANGEABLE
WASHER,LOCK
11941
4730-01-154-6708INTERCHANGEABLE
CONNECTOR,MULTIPLE,FLUID PRESSUR
11941
3040-01-382-6698INTERCHANGEABLE
COLLAR,SHAFT
11941
5945-01-438-3192INTERCHANGEABLE
RELAY,REED
423003
2590-01-479-0280INTERCHANGEABLE
PLATE,SHOE,REAR
11941

Frequently Asked Questions

What is NSN 5310-00-163-2671?

NSN 5310-00-163-2671 is a Nut,plain,hexagon, manufactured by Mark Controls Corp Pacific Valves Div, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-163-2671?

NSN 5310-00-163-2671 has 2 cross-referenced part numbers: 9-16-12NC (Mark Controls Corp Pacific Valves Div), 11941 (Demarkus Corp Refrigeration Engineering Corp).

What NSN replaces 5310-00-163-2671?

There are 9 known substitutes for 5310-00-163-2671: 6730-00-356-6945, 5955-00-583-0171, 5950-00-706-9409 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9-16-12NC?

Key specifications for 9-16-12NC: Nut Height: 0.312 INCHES NOMINAL IN; Nominal Thread Size: 0.562 INCHES IN; Thread Quantity Per Inch: 12; Thread Series: UNIFIED NATIONAL COARSE (UNC). 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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