PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8599166-012Nut,plain,hexagon

General Motors Corp · NSN 5310-00-826-5964 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-826-5964 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-826-5964. Primary manufacturer part number: 8599166-012.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Direction: RIGHT-HAND
  • Width Across Flats: 0.423 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
  • Bearing Surface Type: CHAMFERED
  • Nominal Thread Size: 0.216 INCHES IN
  • Thread Quantity Per Inch: 24
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Nut Height: 0.148 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-826-5964, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-826-5964
Primary Part Number8599166-012
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGeneral Motors Corp
StatusACTIVE
Thread DirectionRIGHT-HAND
Width Across Flats0.423 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Bearing Surface TypeCHAMFERED
Nominal Thread Size0.216 INCHES IN
Thread Quantity Per Inch24
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Nut Height0.148 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
MaterialSTEEL COMP 303 OVERALL
Thread Class3B
Material Document and ClassificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentPASSIVATE OVERALL
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4720-00-066-4759 INTERCHANGEABLE
Hose Assembly,nonmetallic
5998-00-105-6574 INTERCHANGEABLE
Circuit Card Assembly
1560-00-165-488186012 INTERCHANGEABLE
Tab,trim,aircraft
Northrop Grumman Systems Corporation
4730-00-222-01502256803PC1 INTERCHANGEABLE
Tee,pipe to Tube
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5970-00-227-9050CLASS 52-1 INTERCHANGEABLE
Insulator,suspension
American National Standards Institute Incorporated Dba American National Standards Institute
6685-00-785-09051725-12 INTERCHANGEABLE
Thermometer,self-Indicating,bime
Rochester Sensors, Llc
5935-00-901-8876 INTERCHANGEABLE
Retainer,electrical Connector
6625-01-055-533486012 INTERCHANGEABLE
Cartridge Transport
Alliant Techsystems Operations Llc Div Defense Electronic Systems
2920-01-167-91434240435 INTERCHANGEABLE
Lead Set,ignition,engine
Chrysler Corp Service and Parts Opns
5330-01-225-897586012 INTERCHANGEABLE
Ring,wiper
Hexco International Dba Acd
Cross-Reference Index
Part NumberManufacturer
G440002-4 L3harris Technologies, Inc Div Space & Airborne Systems (USA)
8599166-012 PRIMARY General Motors Corp (USA)
860-12 Allmetal Screw Products Corp (USA)
8599166-012 Delco Electronics Corp Delco Systems Opns (USA)
Related Parts
4720-00-066-4759INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5998-00-105-6574INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
1560-00-165-4881INTERCHANGEABLE
TAB,TRIM,AIRCRAFT
86012
4730-00-222-0150INTERCHANGEABLE
TEE,PIPE TO TUBE
2256803PC1
5970-00-227-9050INTERCHANGEABLE
INSULATOR,SUSPENSION
CLASS 52-1
6685-00-785-0905INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,BIME
1725-12
5935-00-901-8876INTERCHANGEABLE
RETAINER,ELECTRICAL CONNECTOR
6625-01-055-5334INTERCHANGEABLE
CARTRIDGE TRANSPORT
86012
2920-01-167-9143INTERCHANGEABLE
LEAD SET,IGNITION,ENGINE
4240435
5330-01-225-8975INTERCHANGEABLE
RING,WIPER
86012
5962-01-318-5185INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5120-01-430-5628INTERCHANGEABLE
SCREWDRIVER ATTACHMENT,SOCKET WR
SZ-43

Frequently Asked Questions

What is NSN 5310-00-826-5964?

NSN 5310-00-826-5964 is a Nut,plain,hexagon, manufactured by General Motors Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-826-5964?

NSN 5310-00-826-5964 has 4 cross-referenced part numbers: G440002-4 (L3harris Technologies, Inc Div Space & Airborne Systems), 8599166-012 (General Motors Corp), 860-12 (Allmetal Screw Products Corp), 8599166-012 (Delco Electronics Corp Delco Systems Opns).

What NSN replaces 5310-00-826-5964?

There are 12 known substitutes for 5310-00-826-5964: 4720-00-066-4759, 5998-00-105-6574, 1560-00-165-4881 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8599166-012?

Key specifications for 8599166-012: Thread Direction: RIGHT-HAND; Width Across Flats: 0.423 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN; Bearing Surface Type: CHAMFERED; Nominal Thread Size: 0.216 INCHES IN. 12 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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