PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SMB187417Screw,shoulder

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5305-00-584-8985 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-584-8985 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-584-8985. Primary manufacturer part number: SMB187417.
Features
  • Screw,shoulder — FSC 5305
  • Shoulder Diameter: 0.182 INCHES MINIMUM AND 0.186 INCHES MAXIMUM FIRST SHOULDER IN
  • Head Height: 0.093 INCHES NOMINAL IN
  • Shoulder Shape: ROUND FIRST SHOULDER
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Diameter: 0.138 INCHES IN
  • Thread Series Designator: UNF
  • Shoulder Length: 0.075 INCHES NOMINAL FIRST SHOULDER IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Screw,shoulder, cataloged under National Stock Number 5305-00-584-8985, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 16 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-584-8985
Primary Part NumberSMB187417
Item NameScrew,shoulder
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Shoulder Diameter0.182 INCHES MINIMUM AND 0.186 INCHES MAXIMUM FIRST SHOULDER IN
Head Height0.093 INCHES NOMINAL IN
Shoulder ShapeROUND FIRST SHOULDER
Thread DirectionRIGHT-HAND
Nominal Thread Diameter0.138 INCHES IN
Thread Series DesignatorUNF
Shoulder Length0.075 INCHES NOMINAL FIRST SHOULDER IN
Thread Class2A A
Head StyleFLAT CHAMFER
Thread Length0.204 INCHES MINIMUM IN
Head Diameter0.375 INCHES NOMINAL IN
Internal Drive StyleCROSS RECESS TYPE 1
Fastener Length0.325 INCHES NOMINAL IN
Surface TreatmentPASSIVATE OVERALL
MaterialSTEEL COMP 303 OVERALL
Thread Quantity Per Inch40
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5999-00-389-8681 INTERCHANGEABLE
Shield Assembly
3040-00-656-7528TA112A INTERCHANGEABLE
Shaft,shouldered
Wisconsin Motors, Llc
5995-01-421-0822 INTERCHANGEABLE
Cable Assembly,special Purpose,e
4820-01-486-4945NB25025E-0400-6 INTERCHANGEABLE
Stem,fluid Valve
Hunt Valve Company, Inc.
5120-01-671-7952 INTERCHANGEABLE
Bender,electrical Conduit,hand
Cross-Reference Index
Part NumberManufacturer
5305005848985 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
SMB187417 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
5305005848985 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
56206 Kleinschmidt Inc (USA)
Related Parts
5999-00-389-8681INTERCHANGEABLE
SHIELD ASSEMBLY
3040-00-656-7528INTERCHANGEABLE
SHAFT,SHOULDERED
TA112A
5995-01-421-0822INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
4820-01-486-4945INTERCHANGEABLE
STEM,FLUID VALVE
NB25025E-0400-6
5120-01-671-7952INTERCHANGEABLE
BENDER,ELECTRICAL CONDUIT,HAND

Frequently Asked Questions

What is NSN 5305-00-584-8985?

NSN 5305-00-584-8985 is a Screw,shoulder, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-584-8985?

NSN 5305-00-584-8985 has 4 cross-referenced part numbers: 5305005848985 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), SMB187417 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 5305005848985 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 56206 (Kleinschmidt Inc).

What NSN replaces 5305-00-584-8985?

There are 5 known substitutes for 5305-00-584-8985: 5999-00-389-8681, 3040-00-656-7528, 5995-01-421-0822 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SMB187417?

Key specifications for SMB187417: Shoulder Diameter: 0.182 INCHES MINIMUM AND 0.186 INCHES MAXIMUM FIRST SHOULDER IN; Head Height: 0.093 INCHES NOMINAL IN; Shoulder Shape: ROUND FIRST SHOULDER; Thread Direction: RIGHT-HAND. 16 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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