PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

701-20Pneumatic Muffler,exhaust-Intake

Textron Aviation Inc · NSN 4310-01-421-8646 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-421-8646 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-421-8646. Primary manufacturer part number: 701-20.
Features
  • Pneumatic Muffler,exhaust-Intake — FSC 4310
  • 2 verified cross-references
  • Primary manufacturer: Textron Aviation Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4310-01-421-8646, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Textron Aviation Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-01-421-8646
Primary Part Number701-20
Item NamePneumatic Muffler,exhaust-Intake
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerTextron Aviation Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5355-00-543-0789MS91528-1N2B INTERCHANGEABLE
Knob
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5930-00-752-2693SM-A-945330-1 INTERCHANGEABLE
Adapter,switch Actuator
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5340-00-817-08077C1-20 INTERCHANGEABLE
Clamp,loop
Howmet Global Fastening Systems Inc Div Camloc Products
4730-01-011-442770120 INTERCHANGEABLE
Plug,pipe,magnetic
Paccar Winch Inc Dba Paccar Winch Division
3010-01-259-887470-120 INTERCHANGEABLE
Parts Kit,clutch Disk
Thermo King Corporation Dba Phoenix Global Distirbution.
5998-01-380-285170120 INTERCHANGEABLE
Circuit Card Assembly
Mobius Engineering Inc
6520-01-467-8383770-4214 INTERCHANGEABLE
Bath,water,dental Impression Mat
Henry Schein, Inc.
1005-01-480-579270120 INTERCHANGEABLE
Swivel,sling,small Arms
Benelli U.s.a. Corporation
4920-01-513-892270120 INTERCHANGEABLE
Case,electrical-Electronic Test
Melmat Inc
Cross-Reference Index
Part NumberManufacturer
701-20 PRIMARY Textron Aviation Inc (USA)
701-20 Beechcraft Corporation Dba Textron Aviation (USA)
Related Parts
5355-00-543-0789INTERCHANGEABLE
KNOB
MS91528-1N2B
5930-00-752-2693INTERCHANGEABLE
ADAPTER,SWITCH ACTUATOR
SM-A-945330-1
5340-00-817-0807INTERCHANGEABLE
CLAMP,LOOP
7C1-20
4730-01-011-4427INTERCHANGEABLE
PLUG,PIPE,MAGNETIC
70120
3010-01-259-8874INTERCHANGEABLE
PARTS KIT,CLUTCH DISK
70-120
5998-01-380-2851INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
70120
6520-01-467-8383INTERCHANGEABLE
BATH,WATER,DENTAL IMPRESSION MAT
770-4214
1005-01-480-5792INTERCHANGEABLE
SWIVEL,SLING,SMALL ARMS
70120
4920-01-513-8922INTERCHANGEABLE
CASE,ELECTRICAL-ELECTRONIC TEST
70120

Frequently Asked Questions

What is NSN 4310-01-421-8646?

NSN 4310-01-421-8646 is a Pneumatic Muffler,exhaust-Intake, manufactured by Textron Aviation Inc, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-01-421-8646?

NSN 4310-01-421-8646 has 2 cross-referenced part numbers: 701-20 (Textron Aviation Inc), 701-20 (Beechcraft Corporation Dba Textron Aviation).

What NSN replaces 4310-01-421-8646?

There are 9 known substitutes for 4310-01-421-8646: 5355-00-543-0789, 5930-00-752-2693, 5340-00-817-0807 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 701-20?

Key specifications for 701-20: End Item Identification: BEECHCRAFT BONANZA. 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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