PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

186647Screw,cap,hexagon Head

Rolls-Royce Solutions America Inc · NSN 5305-01-117-3411 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-117-3411 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-117-3411. Primary manufacturer part number: 186647.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Length: 0.750 INCHES NOMINAL IN
  • Material Document and Classification: GM 300-M FSCM 72582 MFR REF SINGLE MATERIAL RESPONSE OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Material: STEEL CORROSION RESISTING OVERALL
  • Thread Direction: RIGHT-HAND
  • Head Height: 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN
  • Head Style: HEXAGON
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-117-3411, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 12 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-117-3411
Primary Part Number186647
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerRolls-Royce Solutions America Inc
StatusACTIVE
Thread Length0.750 INCHES NOMINAL IN
Material Document and ClassificationGM 300-M FSCM 72582 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
MaterialSTEEL CORROSION RESISTING OVERALL
Thread DirectionRIGHT-HAND
Head Height0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN
Head StyleHEXAGON
Thread Quantity Per Inch20
Width Between Flats0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
Nominal Thread Diameter0.250 INCHES IN
Thread Class2A A
Fastener Length0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-187-3611 INTERCHANGEABLE
Packing,preformed
5305-00-225-384312569621-66 INTERCHANGEABLE
Screw,cap,hexagon Head
U S Army Tank Automotive Command Amsta-Im-Mm
1650-00-867-0662186647 INTERCHANGEABLE
Bushing,frame,forwa
Parker Hannifin Corporation Div Hydraulic Systems Division
5305-01-305-8465186647 INTERCHANGEABLE
Screw,close Tolerance
General Motors Llc Dba General Motors Llc
5306-01-584-0055186647 INTERCHANGEABLE
Bolt
Allison Transmission Inc Dba Allison Transmission, Inc
Cross-Reference Index
Part NumberManufacturer
186647 Kyodo Shipping & Trading Corp Usa (USA)
186647 PRIMARY Rolls-Royce Solutions America Inc (USA)
Related Parts
5330-00-187-3611INTERCHANGEABLE
PACKING,PREFORMED
5305-00-225-3843INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
12569621-66
1650-00-867-0662INTERCHANGEABLE
BUSHING,FRAME,FORWA
186647
5305-01-305-8465INTERCHANGEABLE
SCREW,CLOSE TOLERANCE
186647
5306-01-584-0055INTERCHANGEABLE
BOLT
186647

Frequently Asked Questions

What is NSN 5305-01-117-3411?

NSN 5305-01-117-3411 is a Screw,cap,hexagon Head, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-117-3411?

NSN 5305-01-117-3411 has 2 cross-referenced part numbers: 186647 (Kyodo Shipping & Trading Corp Usa), 186647 (Rolls-Royce Solutions America Inc).

What NSN replaces 5305-01-117-3411?

There are 5 known substitutes for 5305-01-117-3411: 5330-00-187-3611, 5305-00-225-3843, 1650-00-867-0662 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 186647?

Key specifications for 186647: Thread Length: 0.750 INCHES NOMINAL IN; Material Document and Classification: GM 300-M FSCM 72582 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Material: STEEL CORROSION RESISTING OVERALL. 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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