PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N49Nut,plain,hexagon

Kaitlin Corp · NSN 5310-00-220-6732 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-220-6732 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-220-6732. Primary manufacturer part number: N49.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Class: 3B
  • Nut Style: HEXAGON
  • Width Across Flats: 0.875 INCHES NOMINAL IN
  • Nominal Thread Size: 0.562 INCHES IN
  • Thread Quantity Per Inch: 18
  • Bearing Surface Type: WASHER FACED
  • Thread Series: UNF
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1212 or Steel Comp 1213 Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-220-6732, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kaitlin Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-220-6732
Primary Part NumberN49
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKaitlin Corp
StatusCANCELLED
Thread Class3B
Nut StyleHEXAGON
Width Across Flats0.875 INCHES NOMINAL IN
Nominal Thread Size0.562 INCHES IN
Thread Quantity Per Inch18
Bearing Surface TypeWASHER FACED
Thread SeriesUNF
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread DirectionRIGHT-HAND
MaterialSTEEL COMP 1212 OR STEEL COMP 1213 OVERALL
Nut Height0.609 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
2010-00-036-2667 INTERCHANGEABLE
Ring,slinger
5961-00-442-9456106639 INTERCHANGEABLE
Transistor
Bae Systems Information and Electronic Systems Integration Inc.
Cross-Reference Index
Part NumberManufacturer
N49 Kaitlin Corp (USA)
C-010-1 Meritor Heavy Vehicle Systems, Llc (USA)
106639 General Motors Corp (USA)
84873 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
N49 Corbitt Co Inc (USA)
1227S253 Meritor Industrial Products, Llc (USA)
N49 Kenworth Truck Co a Div of Paccar Inc (USA)
FFB571TYPEA Federal Specifications Promulgated by General Services Administration Washington DC (USA)
106639 General Motors Llc Dba General Motors Llc (USA)
1227S253 Meritor Heavy Vehicle Systems, Llc (USA)
N49 Available Truck Co (USA)
1227S253 Hme, Inc. Dba Hme Ahrens-Fox (USA)
N49 Meritor Heavy Vehicle Systems, Llc (USA)
Related Parts
2010-00-036-2667INTERCHANGEABLE
RING,SLINGER
5961-00-442-9456INTERCHANGEABLE
TRANSISTOR
106639

Frequently Asked Questions

What is NSN 5310-00-220-6732?

NSN 5310-00-220-6732 is a Nut,plain,hexagon, manufactured by Kaitlin Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-220-6732?

NSN 5310-00-220-6732 has 13 cross-referenced part numbers: N49 (Kaitlin Corp), C-010-1 (Meritor Heavy Vehicle Systems, Llc), 106639 (General Motors Corp), 84873 (Brockway Motor Trucks Div of Mack Trucks Inc), N49 (Corbitt Co Inc) and 8 more.

What NSN replaces 5310-00-220-6732?

There are 2 known substitutes for 5310-00-220-6732: 2010-00-036-2667, 5961-00-442-9456. Verify interchangeability with system specifications before substitution.

What are the specifications of N49?

Key specifications for N49: Thread Class: 3B; Nut Style: HEXAGON; Width Across Flats: 0.875 INCHES NOMINAL IN; Nominal Thread Size: 0.562 INCHES IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-220-6732 still in active supply?

NSN 5310-00-220-6732 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com