Part identity

0404-4-4B

Material: Copper alloy overall Connection Style: M64 flared (tube) all ends Connection Type: Threaded external tube all ends

Barnes Group Inc

Avg quote: 14 minFulfilled from Anaheim, CAAS9120:2025 · ISO 9001 · FAA AC 00-56BC of C, lot & date code with every line

Part description

Material: Copper alloy overall Connection Style: M64 flared (tube) all ends Connection Type: Threaded external tube all ends

ASAP supports this specific part for replacement, spare-pool replenishment, retrofit, and urgent maintenance requirements. Quote requests can include alternate MPN, condition preferences, certification needs, and plant-specific receiving instructions so procurement gets a clear sourcing response before purchase.

Specifications

MPN
0404-4-4B
Item name
Material: Copper alloy overall Connection Style: M64 flared (tube) all ends Connection Type: Threaded external tube all ends
Manufacturer code
05573
Manufacturer
Barnes Group Inc

Certifications & documentation

  • UL Recognized
  • CE
  • C of C available on request
BG

Manufacturer

Barnes Group Inc

Authorized-distributor or qualified-aftermarket source. Parts shipped from this manufacturer include full traceability paperwork and counterfeit-mitigation per SAE AS6081.

View manufacturer profile →

NSN Information for Part Number 0404-4-4B with NSN 4730-00-277-6988, 4730002776988

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4730002776988

Item Description:

Nipple Tube

47300027769880N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
0404-4-4b195

Characteristics Data of NSN 4730-00-277-6988, 4730002776988

MRCCriteriaCharacteristic
AAJDTHREAD CLASS2A ALL ENDS
AEHZMAXIMUM OPERATING TEMP250.0 DEG FAHRENHEIT SINGLE RESPONSE
AGAVEND ITEM IDENTIFICATIONGRUMMAN A-10 ACFT
AHNCCONNECTION STYLEFLARED (TUBE) ALL ENDS
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CQJXNOMINAL THREAD SIZE0.438 INCHES ALL ENDS
CQRBSEAT ANGLE45.0 DEGREES ALL ENDS
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS
CWFRNOMINAL OVERALL LENGTH1.170 INCHES
MATTMATERIALCOPPER ALLOY OVERALL
STYLSTYLE DESIGNATORFLARED W/ CENTER WRENCHING FACILITY
THSDTHREAD SERIES DESIGNATORUNF ALL ENDS
ZZZKSPECIFICATION/STANDARD DATA96906-MS39157 GOVERNMENT STANDARD AND 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
ZZZTNONDEFINITIVE SPEC/STD DATA1B FIGURE
Integrated Electromechanicals

Industrial automation, control, and electromechanical components. Over 2 billion parts across 5,100+ manufacturers. Quotes back in 15 minutes, 24/7 — fulfilled from Anaheim, California.

Certifications

  • AS9120:2025
  • ISO 9001:2015
  • FAA AC 00-56B
Share feedback

Proud supporter of the Intrepid Fallen Heroes Fund, advancing mental-health treatment and research for U.S. service members and veterans.

USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

Official logos
  • NBA
  • ASA
  • AS9120:2025
Payment acceptedVisaMastercardDiscoverAmerican Express

© 2026 Integrated Electromechanicals. All rights reserved.

Owned and operated as a wholly-owned subsidiary of ASAP Semiconductor LLC. Export-controlled items handled in accordance with ITAR and EAR regulations.