PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FFN836GPBTYPE1STYLE3Nut,plain,slotted,hexagon

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5310-00-655-9554 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-655-9554 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-655-9554. Primary manufacturer part number: FFN836GPBTYPE1STYLE3.
Features
  • Nut,plain,slotted,hexagon — FSC 5310
  • Width Across Flats: 0.9220 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM IN
  • Thread Series: UNF
  • Bearing Surface Type: CHAMFERED OR WASHER FACED
  • Nominal Thread Size: 0.625 INCHES IN
  • Thread Quantity Per Inch: 18
  • Hardness Rating: 163.0 BRINELL STANDARD MINIMUM
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY2,CL3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,slotted,hexagon, cataloged under National Stock Number 5310-00-655-9554, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 13 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-655-9554
Primary Part NumberFFN836GPBTYPE1STYLE3
Item NameNut,plain,slotted,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Width Across Flats0.9220 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM IN
Thread SeriesUNF
Bearing Surface TypeCHAMFERED OR WASHER FACED
Nominal Thread Size0.625 INCHES IN
Thread Quantity Per Inch18
Hardness Rating163.0 BRINELL STANDARD MINIMUM
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY2,CL3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
Nut StyleSLOTTED, HEXAGON
Thread Class2B
Nut Height0.535 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN
Surface TreatmentCADMIUM AND ZINC OVERALL
Thread DirectionRIGHT-HAND
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5310-00-012-5253 INTERCHANGEABLE
Nut,plain,slotted,hexagon
5310-00-042-7639 INTERCHANGEABLE
Nut,plain,slotted,hexagon
5310-00-543-5844 INTERCHANGEABLE
Nut,plain,slotted,hexagon
5310-00-543-5971 INTERCHANGEABLE
Nut,plain,slotted,hexagon
5310-00-655-9553 INTERCHANGEABLE
Nut,plain,slotted,hexagon
5310-00-682-5490 INTERCHANGEABLE
Nut,plain,slotted,hexagon
5310-00-842-7616 INTERCHANGEABLE
Nut,plain,slotted,hexagon
5310-00-998-0608 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Cross-Reference Index
Part NumberManufacturer
FFN836GPBTYPE1STYLE3 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS35692-1028 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5310-00-012-5253INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
5310-00-042-7639INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
5310-00-543-5844INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
5310-00-543-5971INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
5310-00-655-9553INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
5310-00-682-5490INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
5310-00-842-7616INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
5310-00-998-0608INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON

Frequently Asked Questions

What is NSN 5310-00-655-9554?

NSN 5310-00-655-9554 is a Nut,plain,slotted,hexagon, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-655-9554?

NSN 5310-00-655-9554 has 2 cross-referenced part numbers: FFN836GPBTYPE1STYLE3 (Federal Specifications Promulgated by General Services Administration Washington DC), MS35692-1028 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5310-00-655-9554?

There are 8 known substitutes for 5310-00-655-9554: 5310-00-012-5253, 5310-00-042-7639, 5310-00-543-5844 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FFN836GPBTYPE1STYLE3?

Key specifications for FFN836GPBTYPE1STYLE3: Width Across Flats: 0.9220 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM IN; Thread Series: UNF; Bearing Surface Type: CHAMFERED OR WASHER FACED; Nominal Thread Size: 0.625 INCHES IN. 13 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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