PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4270Elbow,street,parts,

Better Engineering Manufacturing Inc · NSN 4940-01-478-0010 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-01-478-0010 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-478-0010. Primary manufacturer part number: 4270.
Features
  • Elbow,street,parts, — FSC 4940
  • 1 verified cross-reference
  • Primary manufacturer: Better Engineering Manufacturing Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Elbow,street,parts,, cataloged under National Stock Number 4940-01-478-0010, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Better Engineering Manufacturing Inc. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN4940-01-478-0010
Primary Part Number4270
Item NameElbow,street,parts,
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerBetter Engineering Manufacturing Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5342-00-036-3174 INTERCHANGEABLE
Mount,resilient,weapon System
4520-00-277-7506 INTERCHANGEABLE
Valve,radiator,heating
4520-00-277-7507 INTERCHANGEABLE
Valve,radiator,heating
2990-00-511-7629 INTERCHANGEABLE
Yoke,governor
5805-00-537-7731SCB26497 INTERCHANGEABLE
Marker,cable
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6685-01-178-47184-099 INTERCHANGEABLE
Thermometer,indicating,capillary
National Refrigeration & Air Conditioning Products Inc Dba Continental Refrigerator
4820-01-238-59431812K26 INTERCHANGEABLE
Valve,globe
Mcmaster-Carr Supply Co
6515-01-354-59404270 INTERCHANGEABLE
Lead,pacemaker,cardiac
Cardiac Pacemakers Inc
9390-01-364-3736316008 INTERCHANGEABLE
Tape,reflective
Avionics Specialties, Inc.
5995-01-372-30774270-1 INTERCHANGEABLE
Cable Assembly
Tech Resources, Inc
Cross-Reference Index
Part NumberManufacturer
4270 PRIMARY Better Engineering Manufacturing Inc (USA)
Related Parts
5342-00-036-3174INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
4520-00-277-7506INTERCHANGEABLE
VALVE,RADIATOR,HEATING
4520-00-277-7507INTERCHANGEABLE
VALVE,RADIATOR,HEATING
2990-00-511-7629INTERCHANGEABLE
YOKE,GOVERNOR
5805-00-537-7731INTERCHANGEABLE
MARKER,CABLE
SCB26497
6685-01-178-4718INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
4-099
4820-01-238-5943INTERCHANGEABLE
VALVE,GLOBE
1812K26
6515-01-354-5940INTERCHANGEABLE
LEAD,PACEMAKER,CARDIAC
4270
9390-01-364-3736INTERCHANGEABLE
TAPE,REFLECTIVE
316008
5995-01-372-3077INTERCHANGEABLE
CABLE ASSEMBLY
4270-1
6515-01-554-5673INTERCHANGEABLE
FORCEPS,HEMOSTATIC
NA1400
3220-01-615-3167INTERCHANGEABLE
JOINTER,WOODWORKING
4270

Frequently Asked Questions

What is NSN 4940-01-478-0010?

NSN 4940-01-478-0010 is a Elbow,street,parts,, manufactured by Better Engineering Manufacturing Inc, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-01-478-0010?

NSN 4940-01-478-0010 has 1 cross-referenced part number: 4270 (Better Engineering Manufacturing Inc).

What NSN replaces 4940-01-478-0010?

There are 12 known substitutes for 4940-01-478-0010: 5342-00-036-3174, 4520-00-277-7506, 4520-00-277-7507 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4270?

Key specifications for 4270: End Item Identification: SPECIAL AIRCRAFT AND ENGINE TOOL AND SUPPORT EQUIPMENT. 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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