PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

92-1660-256Nut,self-Locking,hexagon

Howmet Global Fastening Systems Inc · NSN 5310-00-207-9364 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-207-9364 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-207-9364. Primary manufacturer part number: 92-1660-256.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Thread Class: 3B
  • Surface Treatment: CADMIUM NUT
  • Material: COPPER ALLOY NUT
  • Width Across Flats: 0.153 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
  • Nominal Thread Size: 0.086 INCHES IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 56
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Nut construction
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-207-9364, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 42 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-207-9364
Primary Part Number92-1660-256
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHowmet Global Fastening Systems Inc
StatusCANCELLED
Thread Class3B
Surface TreatmentCADMIUM NUT
MaterialCOPPER ALLOY NUT
Width Across Flats0.153 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
Nominal Thread Size0.086 INCHES IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch56
MaterialPLASTIC LOCKING INSERT
Locking FeaturePREVAILING TORQUE WITH NONMETALLIC INSERT
Nut Height0.085 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
Material Document and ClassificationMIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT
Nut StyleHEXAGON
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5998-00-147-2922101496 INTERCHANGEABLE
Circuit Card Assembly
Aimtron Systems, Llc
5962-00-476-6360 INTERCHANGEABLE
Microcircuit,digital
5915-00-478-31222921066-3 INTERCHANGEABLE
Filter,band Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6610-00-780-6577101496 INTERCHANGEABLE
Shutter Assy,distan
Astronautics Corporation of America
6530-01-139-950100083 INTERCHANGEABLE
Bedpan Fracture P
Medegen Mms Inc
5310-01-503-6146F92-1660-26 INTERCHANGEABLE
Nut,plain,plate
Esna, Llc
6530-01-506-017910-1496 INTERCHANGEABLE
Bowl,surgical Sponge
Sklar Corporation Dba Sklar Instruments
5310-01-669-7091 INTERCHANGEABLE
Nut,self-Locking,hexagon
5365-01-699-8416101496 INTERCHANGEABLE
Spacer,ring
Comsaco, Llc Dba Comsaco Inc
Cross-Reference Index
Part NumberManufacturer
1JA7510H01 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
3601-156 Ai-Tek Instruments Llc Dba Ai-Tek Instruments Llc (USA)
3601-156 North American Philips Corp (USA)
540336-503 Zf Industrieantriebe Witten Gmbh (DEU)
F92-1660-26 Harvard Industries Inc (USA)
92-1660-256 PRIMARY Howmet Global Fastening Systems Inc (USA)
101496-02 Ge Aviation Systems Llc (USA)
562385-3 Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA)
328C150B0256C Westinghouse Electric Corp (USA)
328C150B0256C PRIMARY Northrop Grumman Support Services Corp (USA)
0008-3 Interchemical Corp Finishes Div (USA)
540336.503//C Leonardo S.p.a. Security & Information System Division (ITA)
328C150B0256C Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
92-1660-256 Greer Stop Nut, Inc. (USA)
10588973-1 PRIMARY Us Army Aviation and Missile Command (USA)
8317-3543-1 Smiths Detection Inc. Dba Smiths Detection Inc Casc (USA)
SM-C-413525-6 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
92-1660-26 Harvard Industries Inc (USA)
740008-3 Zf Industrieantriebe Witten Gmbh (DEU)
5310002079364 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
Related Parts
5998-00-147-2922INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
101496
5962-00-476-6360INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5915-00-478-3122INTERCHANGEABLE
FILTER,BAND PASS
2921066-3
6610-00-780-6577INTERCHANGEABLE
SHUTTER ASSY,DISTAN
101496
6530-01-139-9501INTERCHANGEABLE
BEDPAN FRACTURE P
00083
5310-01-503-6146INTERCHANGEABLE
NUT,PLAIN,PLATE
F92-1660-26
6530-01-506-0179INTERCHANGEABLE
BOWL,SURGICAL SPONGE
10-1496
5310-01-669-7091INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5365-01-699-8416INTERCHANGEABLE
SPACER,RING
101496

Frequently Asked Questions

What is NSN 5310-00-207-9364?

NSN 5310-00-207-9364 is a Nut,self-Locking,hexagon, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-207-9364?

NSN 5310-00-207-9364 has 50 cross-referenced part numbers: 1JA7510H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 3601-156 (Ai-Tek Instruments Llc Dba Ai-Tek Instruments Llc), 3601-156 (North American Philips Corp), 540336-503 (Zf Industrieantriebe Witten Gmbh), F92-1660-26 (Harvard Industries Inc) and 45 more.

What NSN replaces 5310-00-207-9364?

There are 9 known substitutes for 5310-00-207-9364: 5998-00-147-2922, 5962-00-476-6360, 5915-00-478-3122 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 92-1660-256?

Key specifications for 92-1660-256: Thread Class: 3B; Surface Treatment: CADMIUM NUT; Material: COPPER ALLOY NUT; Width Across Flats: 0.153 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-207-9364 still in active supply?

NSN 5310-00-207-9364 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.
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