PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4531Pipe,stright,aircra

Better Engineering Manufacturing Inc · NSN 4940-01-477-9913 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-01-477-9913 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-477-9913. Primary manufacturer part number: 4531.
Features
  • Pipe,stright,aircra — FSC 4940
  • Criticality Code Justification: AGAV
  • 1 verified cross-reference
  • Primary manufacturer: Better Engineering Manufacturing Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Pipe,stright,aircra, cataloged under National Stock Number 4940-01-477-9913, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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
NSN4940-01-477-9913
Primary Part Number4531
Item NamePipe,stright,aircra
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerBetter Engineering Manufacturing Inc
StatusACTIVE
Criticality Code JustificationAGAV
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6240-00-019-31864531 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
5950-00-254-6945A114527 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon Co
3010-00-294-4678533PC4 INTERCHANGEABLE
Disk,clutch,nonvehicular
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
9540-00-596-3047 INTERCHANGEABLE
Channel,structural
5940-00-713-8496509B30-6REVE INTERCHANGEABLE
Terminal,stud
Cardwell Condenser Corp Lapointe-Admiral Div
1660-00-719-9372 INTERCHANGEABLE
Adapter,compressed Gas Cylinder
5306-00-811-8923 INTERCHANGEABLE
Bolt,eye
3120-00-828-68521894635 INTERCHANGEABLE
Bushing,sleeve
Borgwarner Pds (anderson), L.l.c.
5950-00-943-798110653548 INTERCHANGEABLE
Reactor
Us Army Aviation and Missile Command
5330-01-078-4999453-1 INTERCHANGEABLE
Gasket
Eaton Aerospace Llc Sterer Engineering Morgan Actuators
Cross-Reference Index
Part NumberManufacturer
4531 PRIMARY Better Engineering Manufacturing Inc (USA)
Related Parts
6240-00-019-3186INTERCHANGEABLE
LAMP,INCANDESCENT
4531
5950-00-254-6945INTERCHANGEABLE
COIL,RADIO FREQUENCY
A114527
3010-00-294-4678INTERCHANGEABLE
DISK,CLUTCH,NONVEHICULAR
533PC4
9540-00-596-3047INTERCHANGEABLE
CHANNEL,STRUCTURAL
5940-00-713-8496INTERCHANGEABLE
TERMINAL,STUD
509B30-6REVE
1660-00-719-9372INTERCHANGEABLE
ADAPTER,COMPRESSED GAS CYLINDER
5306-00-811-8923INTERCHANGEABLE
BOLT,EYE
3120-00-828-6852INTERCHANGEABLE
BUSHING,SLEEVE
1894635
5950-00-943-7981INTERCHANGEABLE
REACTOR
10653548
5330-01-078-4999INTERCHANGEABLE
GASKET
453-1
4820-01-137-5066INTERCHANGEABLE
VALVE,CHECK
9540-01-199-4601INTERCHANGEABLE
CHANNEL,STRUCTURAL

Frequently Asked Questions

What is NSN 4940-01-477-9913?

NSN 4940-01-477-9913 is a Pipe,stright,aircra, manufactured by Better Engineering Manufacturing Inc, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-01-477-9913?

NSN 4940-01-477-9913 has 1 cross-referenced part number: 4531 (Better Engineering Manufacturing Inc).

What NSN replaces 4940-01-477-9913?

There are 12 known substitutes for 4940-01-477-9913: 6240-00-019-3186, 5950-00-254-6945, 3010-00-294-4678 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4531?

Key specifications for 4531: Special Features: NHA DEGREASER, FACILITY TYPE EQUIPMENT; End Item Identification: SPECIAL AIRCRAFT & ENGINE TOOL & SUPPORT EQUIPMENT; Criticality Code Justification: AGAV. 3 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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