PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WWH171Nut,eye

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5310-00-880-3999 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-880-3999 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-880-3999. Primary manufacturer part number: WWH171.
Features
  • Nut,eye — FSC 5310
  • Hole Width: 1.500 INCHES NOMINAL IN
  • Nominal Thread Size: 0.500 INCHES IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 13
  • Material: STEEL OVERALL
  • Body Diameter: 1.375 INCHES NOMINAL IN
  • Nut Style: EYE
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,eye, cataloged under National Stock Number 5310-00-880-3999, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-880-3999
Primary Part NumberWWH171
Item NameNut,eye
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Hole Width1.500 INCHES NOMINAL IN
Nominal Thread Size0.500 INCHES IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch13
MaterialSTEEL OVERALL
Body Diameter1.375 INCHES NOMINAL IN
Nut StyleEYE
Thread DirectionRIGHT-HAND
Nut Width2.500 INCHES NOMINAL IN
Fabrication MethodFORGED
Eye Body Thickness0.500 INCHES NOMINAL IN
Hole Height2.000 INCHES NOMINAL IN
Thread Class3B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-061-11470500012513 INTERCHANGEABLE
Hanger,pipe
Anvil International, Inc. Dba Beck Manufacturing ,picoma
5340-00-205-3004ANSI/MSS-SP-58 INTERCHANGEABLE
Hanger,pipe
American National Standards Institute Incorporated Dba American National Standards Institute
5340-00-211-7898 INTERCHANGEABLE
Hanger,pipe
5340-00-216-8221104G-2 INTERCHANGEABLE
Hanger,pipe
Grinnell Fire Protection System Co Div of Grinnell Corp
5340-00-641-3695 INTERCHANGEABLE
Hanger,pipe
5340-00-664-7479 INTERCHANGEABLE
Hanger,pipe
5310-00-880-4000 INTERCHANGEABLE
Nut,eye
5340-01-016-5857 INTERCHANGEABLE
Hanger,pipe
5340-01-016-5950C150-1-2 INTERCHANGEABLE
Hanger,pipe
Abb Installation Products Inc
5342-01-018-1533 INTERCHANGEABLE
Clamp,beam,c,pipe Hanger
Cross-Reference Index
Part NumberManufacturer
WWH171 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
290SIZE1 Itt Grinnell Corp (USA)
Related Parts
5340-00-061-1147INTERCHANGEABLE
HANGER,PIPE
0500012513
5340-00-205-3004INTERCHANGEABLE
HANGER,PIPE
ANSI/MSS-SP-58
5340-00-211-7898INTERCHANGEABLE
HANGER,PIPE
5340-00-216-8221INTERCHANGEABLE
HANGER,PIPE
104G-2
5340-00-641-3695INTERCHANGEABLE
HANGER,PIPE
5340-00-664-7479INTERCHANGEABLE
HANGER,PIPE
5310-00-880-4000INTERCHANGEABLE
NUT,EYE
5340-01-016-5857INTERCHANGEABLE
HANGER,PIPE
5340-01-016-5950INTERCHANGEABLE
HANGER,PIPE
C150-1-2
5342-01-018-1533INTERCHANGEABLE
CLAMP,BEAM,C,PIPE HANGER
5306-01-061-8225INTERCHANGEABLE
BOLT,U
5306-01-074-3834INTERCHANGEABLE
BOLT,U
34430

Frequently Asked Questions

What is NSN 5310-00-880-3999?

NSN 5310-00-880-3999 is a Nut,eye, 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 5310-00-880-3999?

NSN 5310-00-880-3999 has 2 cross-referenced part numbers: WWH171 (Federal Specifications Promulgated by General Services Administration Washington DC), 290SIZE1 (Itt Grinnell Corp).

What NSN replaces 5310-00-880-3999?

There are 12 known substitutes for 5310-00-880-3999: 5340-00-061-1147, 5340-00-205-3004, 5340-00-211-7898 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WWH171?

Key specifications for WWH171: Hole Width: 1.500 INCHES NOMINAL IN; Special Features: BODY DIA TAPERS TO 1.000 IN. DIA AT BOTTOM OF NUT IN; Nominal Thread Size: 0.500 INCHES IN; Thread Series: UNIFIED NATIONAL COARSE (UNC). 15 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