PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-99Yoke,ball End Box

Hardie-Tynes Co., Inc. · NSN 4310-00-467-9939 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-467-9939 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-467-9939. Primary manufacturer part number: 20-99.
Features
  • Yoke,ball End Box — FSC 4310
  • General Characteristics Item Description: STEEL;4.453 IN.OD FLANGE ONE END;0.545 IN.THK OF FLANGE;4 INO/A H;RECTANGULAR BODY 3.625 IN. BY 3.400 IN.; 4 UNTHD MTG HOLES 0.550 IN.DIA. EVENLY SPACED ON A 3-1/2 IN. BOLT CIRCLE DIA. IN
  • 4 verified cross-references
  • Primary manufacturer: Hardie-Tynes Co., Inc.
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Yoke,ball End Box, cataloged under National Stock Number 4310-00-467-9939, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Hardie-Tynes Co., Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN4310-00-467-9939
Primary Part Number20-99
Item NameYoke,ball End Box
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerHardie-Tynes Co., Inc.
StatusACTIVE
General Characteristics Item DescriptionSTEEL;4.453 IN.OD FLANGE ONE END;0.545 IN.THK OF FLANGE;4 INO/A H;RECTANGULAR BODY 3.625 IN. BY 3.400 IN.; 4 UNTHD MTG HOLES 0.550 IN.DIA. EVENLY SPACED ON A 3-1/2 IN. BOLT CIRCLE DIA. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-026-259720-99 INTERCHANGEABLE
Screw,tapping
Motorola Automotive Electronics
5315-00-141-6917209-9 INTERCHANGEABLE
Pin,straight,headless
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
2805-00-148-6776S-2695 INTERCHANGEABLE
Valve,poppet,engine
Eaton Corp Dba Eaton Aerospace Jackson
6810-00-236-5362 INTERCHANGEABLE
Potassium Bromate
5950-00-244-3685 INTERCHANGEABLE
Transformer,audio Frequency
5935-00-321-49992099 INTERCHANGEABLE
Cover,telephone Jack
Entron Industries Limited Partnership Dba Entron Industries Property Div
5935-00-416-6575 INTERCHANGEABLE
Connector Assembly,electrical
5935-00-419-55612099 INTERCHANGEABLE
Adapter,connector
Fluke Electronics Corp
5330-00-618-3448 INTERCHANGEABLE
Seal,plain Encased
2530-01-093-41422099 INTERCHANGEABLE
Bell Crank Assembly
Am General Llc
Cross-Reference Index
Part NumberManufacturer
20-99 Hardie-Tynes Co., Inc. (USA)
3315336REVAPC99 Naval Ship Systems Command (USA)
3315336REVAPC99 Naval Sea Systems Command (USA)
S150-403GREVAPC99 Hardie-Tynes Co., Inc. (USA)
Related Parts
5305-00-026-2597INTERCHANGEABLE
SCREW,TAPPING
20-99
5315-00-141-6917INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
209-9
2805-00-148-6776INTERCHANGEABLE
VALVE,POPPET,ENGINE
S-2695
6810-00-236-5362INTERCHANGEABLE
POTASSIUM BROMATE
5950-00-244-3685INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5935-00-321-4999INTERCHANGEABLE
COVER,TELEPHONE JACK
2099
5935-00-416-6575INTERCHANGEABLE
CONNECTOR ASSEMBLY,ELECTRICAL
5935-00-419-5561INTERCHANGEABLE
ADAPTER,CONNECTOR
2099
5330-00-618-3448INTERCHANGEABLE
SEAL,PLAIN ENCASED
2530-01-093-4142INTERCHANGEABLE
BELL CRANK ASSEMBLY
2099
5950-01-112-9270INTERCHANGEABLE
TRANSFORMER,POWER
2099
5998-01-121-2099INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
15P226348-21-11

Frequently Asked Questions

What is NSN 4310-00-467-9939?

NSN 4310-00-467-9939 is a Yoke,ball End Box, manufactured by Hardie-Tynes Co., Inc., classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-467-9939?

NSN 4310-00-467-9939 has 4 cross-referenced part numbers: 20-99 (Hardie-Tynes Co., Inc.), 3315336REVAPC99 (Naval Ship Systems Command), 3315336REVAPC99 (Naval Sea Systems Command), S150-403GREVAPC99 (Hardie-Tynes Co., Inc.).

What NSN replaces 4310-00-467-9939?

There are 12 known substitutes for 4310-00-467-9939: 5305-00-026-2597, 5315-00-141-6917, 2805-00-148-6776 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20-99?

Key specifications for 20-99: General Characteristics Item Description: STEEL;4.453 IN.OD FLANGE ONE END;0.545 IN.THK OF FLANGE;4 INO/A H;RECTANGULAR BODY 3.625 IN. BY 3.400 IN.; 4 UNTHD MTG HOLES 0.550 IN.DIA. EVENLY SPACED ON A 3-1/2 IN. BOLT CIRCLE DIA. IN. 1 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