PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

553159Screw,cap,socket Head

Brp Us Inc · NSN 5305-00-088-1053 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-088-1053 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-088-1053. Primary manufacturer part number: 553159.
Features
  • Screw,cap,socket Head — FSC 5305
  • Thread Length: 1.000 INCHES MINIMUM IN
  • Head Diameter: 0.437 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 24
  • Material: STEEL OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Fastener Length: 2.750 INCHES NOMINAL IN
  • Head Style: FLAT CHAMFER
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-088-1053, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brp Us Inc. Government technical data includes 14 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-088-1053
Primary Part Number553159
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerBrp Us Inc
StatusACTIVE
Thread Length1.000 INCHES MINIMUM IN
Head Diameter0.437 INCHES NOMINAL IN
Thread Quantity Per Inch24
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OVERALL
Fastener Length2.750 INCHES NOMINAL IN
Head StyleFLAT CHAMFER
Width Across Flats0.218 INCHES NOMINAL IN
Head Height0.312 INCHES NOMINAL IN
Nominal Thread Diameter0.312 INCHES IN
Internal Drive StyleHEXAGON
Thread DirectionRIGHT-HAND
Thread Class2A A
Thread Series DesignatorUNF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5905-00-545-877481421 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Cae Usa Inc.
Cross-Reference Index
Part NumberManufacturer
553159 PRIMARY Brp Us Inc (USA)
FF-S-86E Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS16988 MOD 5/16D X 2.75 LG National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
553159 Outboard Marine Corp (USA)
Related Parts
5905-00-545-8774INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
81421

Frequently Asked Questions

What is NSN 5305-00-088-1053?

NSN 5305-00-088-1053 is a Screw,cap,socket Head, manufactured by Brp Us Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-088-1053?

NSN 5305-00-088-1053 has 4 cross-referenced part numbers: 553159 (Brp Us Inc), FF-S-86E (Federal Specifications Promulgated by General Services Administration Washington DC), MS16988 MOD 5/16D X 2.75 LG (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 553159 (Outboard Marine Corp).

What NSN replaces 5305-00-088-1053?

There is 1 known substitute for 5305-00-088-1053: 5905-00-545-8774. Verify interchangeability with system specifications before substitution.

What are the specifications of 553159?

Key specifications for 553159: Thread Length: 1.000 INCHES MINIMUM IN; Head Diameter: 0.437 INCHES NOMINAL IN; Thread Quantity Per Inch: 24; Material: STEEL OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com