PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14087Nut,plain,hexagon

Star Stainless Screw Co · NSN 5310-00-423-5263 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-423-5263 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-423-5263. Primary manufacturer part number: 14087.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Quantity Per Inch: 20
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Nominal Thread Size: 0.190 INCHES IN
  • Bearing Surface Type: CHAMFERED
  • Material Document and Classification: QQ-S-763,CLASS 302,303 OR 304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Thread Direction: RIGHT-HAND
  • Width Across Flats: 0.302 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-423-5263, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Star Stainless Screw Co. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5310-00-423-5263
Primary Part Number14087
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerStar Stainless Screw Co
StatusACTIVE
Thread Quantity Per Inch20
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Size0.190 INCHES IN
Bearing Surface TypeCHAMFERED
Material Document and ClassificationQQ-S-763,CLASS 302,303 OR 304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread DirectionRIGHT-HAND
Width Across Flats0.302 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Nut Height0.102 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN
Thread Class2B
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6685-00-427-758735 1009 AW 02L 0/600# INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
6640-00-494-3726 INTERCHANGEABLE
Bulb,pressure and Circulating,la
4820-01-193-347114087 INTERCHANGEABLE
Crosshead,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
6640-01-409-6094 INTERCHANGEABLE
Bulb,pressure and Circulating,la
5330-01-549-913214087 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
Cross-Reference Index
Part NumberManufacturer
14087 Aerosonic Llc (USA)
14087 Allmetal Screw Products Corp (USA)
14087 PRIMARY Star Stainless Screw Co (USA)
Related Parts
6685-00-427-7587INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
35 1009 AW 02L 0/600#
6640-00-494-3726INTERCHANGEABLE
BULB,PRESSURE AND CIRCULATING,LA
4820-01-193-3471INTERCHANGEABLE
CROSSHEAD,VALVE
14087
6640-01-409-6094INTERCHANGEABLE
BULB,PRESSURE AND CIRCULATING,LA
5330-01-549-9132INTERCHANGEABLE
SEAL,PLAIN ENCASED
14087

Frequently Asked Questions

What is NSN 5310-00-423-5263?

NSN 5310-00-423-5263 is a Nut,plain,hexagon, manufactured by Star Stainless Screw Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-423-5263?

NSN 5310-00-423-5263 has 3 cross-referenced part numbers: 14087 (Aerosonic Llc), 14087 (Allmetal Screw Products Corp), 14087 (Star Stainless Screw Co).

What NSN replaces 5310-00-423-5263?

There are 5 known substitutes for 5310-00-423-5263: 6685-00-427-7587, 6640-00-494-3726, 4820-01-193-3471 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14087?

Key specifications for 14087: Thread Quantity Per Inch: 20; Thread Series: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 0.190 INCHES IN; Bearing Surface Type: CHAMFERED. 11 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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