PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14148Valve Assembly

Elbitamerica, Inc. · NSN 4820-00-839-8814 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-839-8814 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-839-8814. Primary manufacturer part number: 14148.
Features
  • Valve Assembly — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Elbitamerica, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly, cataloged under National Stock Number 4820-00-839-8814, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Elbitamerica, Inc.. This item has 2 commercial cross-references from 2 manufacturers, 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
NSN4820-00-839-8814
Primary Part Number14148
Item NameValve Assembly
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerElbitamerica, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5136-00-203-6504 INTERCHANGEABLE
Tap,thread Cutting
5310-00-468-80601414-8 INTERCHANGEABLE
Nut,plain,knurled
L3 Technologies, Inc. Div L3 Keo
5940-00-502-7452 INTERCHANGEABLE
Terminal,lug
5342-00-893-716314038 INTERCHANGEABLE
Plug End
Hyster-Yale Group, Inc.
5315-01-090-327014148 INTERCHANGEABLE
Pin,straight,headless
Aerosonic Llc
5950-01-100-8559 INTERCHANGEABLE
Transformer,power
5940-01-117-41491414-8 INTERCHANGEABLE
Terminal,lug
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
4730-01-331-287616014113 INTERCHANGEABLE
Swivel Joint,hydraulic
Howco Distributing Co. Dba Howco Distributing Co
6850-01-652-304414148 INTERCHANGEABLE
Cleaning Compound,solvent
Crc Industries, Inc.
1010-01-710-261314148 INTERCHANGEABLE
Barrel,rifle
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
14148 PRIMARY Elbitamerica, Inc. (USA)
14148 Kollsman/idc Avionics Group (USA)
Related Parts
5136-00-203-6504INTERCHANGEABLE
TAP,THREAD CUTTING
5310-00-468-8060INTERCHANGEABLE
NUT,PLAIN,KNURLED
1414-8
5940-00-502-7452INTERCHANGEABLE
TERMINAL,LUG
5342-00-893-7163INTERCHANGEABLE
PLUG END
14038
5315-01-090-3270INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
14148
5950-01-100-8559INTERCHANGEABLE
TRANSFORMER,POWER
5940-01-117-4149INTERCHANGEABLE
TERMINAL,LUG
1414-8
4730-01-331-2876INTERCHANGEABLE
SWIVEL JOINT,HYDRAULIC
16014113
6850-01-652-3044INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT
14148
1010-01-710-2613INTERCHANGEABLE
BARREL,RIFLE
14148

Frequently Asked Questions

What is NSN 4820-00-839-8814?

NSN 4820-00-839-8814 is a Valve Assembly, manufactured by Elbitamerica, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-839-8814?

NSN 4820-00-839-8814 has 2 cross-referenced part numbers: 14148 (Elbitamerica, Inc.), 14148 (Kollsman/idc Avionics Group).

What NSN replaces 4820-00-839-8814?

There are 10 known substitutes for 4820-00-839-8814: 5136-00-203-6504, 5310-00-468-8060, 5940-00-502-7452 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14148?

Key specifications for 14148: End Item Identification: INTERNATIONAL DYNAMICS CORP MODEL 13888 VACUUM PRESSURE TESTER. 1 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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