PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30315Seat

The Boeing Company Div Defense · NSN 4820-01-071-1956 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-071-1956 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-071-1956. Primary manufacturer part number: 30315.
Features
  • Seat — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: The Boeing Company Div Defense
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Seat, cataloged under National Stock Number 4820-01-071-1956, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is The Boeing Company Div Defense. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersThe Boeing Company Div Defense (CAGE 76301)
Technical Specifications
ParameterValue
NSN4820-01-071-1956
Primary Part Number30315
Item NameSeat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-156-8186001138G26-6 INTERCHANGEABLE
Bearing,ball,annular
Timken Gears & Services Inc. Div Philadelphia Gear
5910-00-543-060610192915-1 INTERCHANGEABLE
Capacitor,variable,mica Dielectr
Us Army Aviation and Missile Command
5330-01-119-3094N6-30315 INTERCHANGEABLE
Seal
Bourns Inc
5330-01-400-254430315 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Bourns Inc
5340-01-411-8134 INTERCHANGEABLE
Retainer,nut and Bolt
3110-01-447-189530315 INTERCHANGEABLE
Bearing,roller,tapered
Skf Usa Inc.
5330-01-499-84638480-7486 INTERCHANGEABLE
Seal,plain
Ecolab Inc
3040-01-516-2138 INTERCHANGEABLE
Shaft,drive,flexible
5998-01-528-577530-315 INTERCHANGEABLE
Circuit Card Assembly
Celtech Corporation
6510-01-644-7335FIN-0017-21 INTERCHANGEABLE
Dispenser and Hemostatic Sponges
Revmedx, Inc. Dba Revmedx Inc
Cross-Reference Index
Part NumberManufacturer
30315 The Boeing Company Div Defense (USA)
Related Parts
3110-00-156-8186INTERCHANGEABLE
BEARING,BALL,ANNULAR
001138G26-6
5910-00-543-0606INTERCHANGEABLE
CAPACITOR,VARIABLE,MICA DIELECTR
10192915-1
5330-01-119-3094INTERCHANGEABLE
SEAL
N6-30315
5330-01-400-2544INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
30315
5340-01-411-8134INTERCHANGEABLE
RETAINER,NUT AND BOLT
3110-01-447-1895INTERCHANGEABLE
BEARING,ROLLER,TAPERED
30315
5330-01-499-8463INTERCHANGEABLE
SEAL,PLAIN
8480-7486
3040-01-516-2138INTERCHANGEABLE
SHAFT,DRIVE,FLEXIBLE
5998-01-528-5775INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
30-315
6510-01-644-7335INTERCHANGEABLE
DISPENSER AND HEMOSTATIC SPONGES
FIN-0017-21
5331-01-653-5015INTERCHANGEABLE
O-RING
3-0315

Frequently Asked Questions

What is NSN 4820-01-071-1956?

NSN 4820-01-071-1956 is a Seat, manufactured by The Boeing Company Div Defense, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-071-1956?

NSN 4820-01-071-1956 has 1 cross-referenced part number: 30315 (The Boeing Company Div Defense).

What NSN replaces 4820-01-071-1956?

There are 11 known substitutes for 4820-01-071-1956: 3110-00-156-8186, 5910-00-543-0606, 5330-01-119-3094 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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