PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2548Nipple,boss

Thomas C. Wilson, Inc. Dba Thomas C Wilson · NSN 4730-00-969-0546 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-969-0546 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-969-0546. Primary manufacturer part number: 2548.
Features
  • Nipple,boss — FSC 4730
  • Connection Type: THREADED EXTERNAL BOSS ALL ENDS
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) ALL ENDS
  • Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
  • Thread Class: 2A ALL ENDS A
  • Material: STEEL OVERALL
  • Nominal Overall Length: 0.641 INCHES IN
  • Nominal Thread Size: 0.312 INCHES ALL ENDS IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Nipple,boss, cataloged under National Stock Number 4730-00-969-0546, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Thomas C. Wilson, Inc. Dba Thomas C Wilson. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-969-0546
Primary Part Number2548
Item NameNipple,boss
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerThomas C. Wilson, Inc. Dba Thomas C Wilson
StatusACTIVE
Connection TypeTHREADED EXTERNAL BOSS ALL ENDS
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) ALL ENDS
Connection StyleEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
Thread Class2A ALL ENDS A
MaterialSTEEL OVERALL
Nominal Overall Length0.641 INCHES IN
Nominal Thread Size0.312 INCHES ALL ENDS IN
Style DesignatorCENTER WRENCHING FACILITY W/ THREADED RELIEF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-100-0743 INTERCHANGEABLE
Cone and Rollers,tapered Roller
1560-00-104-9246216-30604-1 INTERCHANGEABLE
Radome
Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division
5340-00-126-8140SC-B-31336 INTERCHANGEABLE
Holder,spring
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4320-00-148-0987 INTERCHANGEABLE
Shaft,transmission,pump
2010-00-213-04872548 INTERCHANGEABLE
Block,brake
Eaton Corporation Dba Airflex Div Div Airflex
5977-00-604-77452548 INTERCHANGEABLE
Holder,electrical Contact Brush
Carbone of America Corporation Div Superior Carbon Products Division
5975-00-685-9927 INTERCHANGEABLE
Box Connector,electrical
4730-00-931-7799AS1007D0406 INTERCHANGEABLE
Union,tube
Sae International Dba Sae International
5120-01-400-4021250 PB2 INTERCHANGEABLE
Bit,screwdriver
Qualtool Inc
5307-01-467-4241E-4952-TU INTERCHANGEABLE
Stud,bonded
Euclid Industries Inc
Cross-Reference Index
Part NumberManufacturer
2548 Thomas C. Wilson, Inc. Dba Thomas C Wilson (USA)
Related Parts
3110-00-100-0743INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1560-00-104-9246INTERCHANGEABLE
RADOME
216-30604-1
5340-00-126-8140INTERCHANGEABLE
HOLDER,SPRING
SC-B-31336
4320-00-148-0987INTERCHANGEABLE
SHAFT,TRANSMISSION,PUMP
2010-00-213-0487INTERCHANGEABLE
BLOCK,BRAKE
2548
5977-00-604-7745INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
2548
5975-00-685-9927INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
4730-00-931-7799INTERCHANGEABLE
UNION,TUBE
AS1007D0406
5120-01-400-4021INTERCHANGEABLE
BIT,SCREWDRIVER
250 PB2
5307-01-467-4241INTERCHANGEABLE
STUD,BONDED
E-4952-TU

Frequently Asked Questions

What is NSN 4730-00-969-0546?

NSN 4730-00-969-0546 is a Nipple,boss, manufactured by Thomas C. Wilson, Inc. Dba Thomas C Wilson, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-969-0546?

NSN 4730-00-969-0546 has 1 cross-referenced part number: 2548 (Thomas C. Wilson, Inc. Dba Thomas C Wilson).

What NSN replaces 4730-00-969-0546?

There are 10 known substitutes for 4730-00-969-0546: 3110-00-100-0743, 1560-00-104-9246, 5340-00-126-8140 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2548?

Key specifications for 2548: Connection Type: THREADED EXTERNAL BOSS ALL ENDS; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) ALL ENDS; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS; Thread Class: 2A ALL ENDS A. 8 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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