PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

113976Bulb,pressure and Circulating,la

Newington Electric Co., Inc. · NSN 6640-00-425-2736 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-425-2736 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-425-2736. Primary manufacturer part number: 113976.
Features
  • Bulb,pressure and Circulating,la — FSC 6640
  • Valve Operation Method: SUCTION
  • Shape: OVAL
  • Material: RUBBER LOCATION NOT OTHERWISE SPECIFIED
  • 2 verified cross-references
  • Primary manufacturer: Newington Electric Co., Inc.
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
  • Applications requiring Rubber Location Not Otherwise Specified construction
General Description

The Bulb,pressure and Circulating,la, cataloged under National Stock Number 6640-00-425-2736, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Newington Electric Co., Inc.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-00-425-2736
Primary Part Number113976
Item NameBulb,pressure and Circulating,la
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerNewington Electric Co., Inc.
StatusACTIVE
Valve Operation MethodSUCTION
ShapeOVAL
MaterialRUBBER LOCATION NOT OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-290-3051 INTERCHANGEABLE
Screw,machine
Cross-Reference Index
Part NumberManufacturer
113976 PRIMARY Newington Electric Co., Inc. (USA)
HX21500H PRIMARY A. Daigger and Company, Incorporated Dba Eta Hand2mind (USA)
Related Parts
5305-00-290-3051INTERCHANGEABLE
SCREW,MACHINE

Frequently Asked Questions

What is NSN 6640-00-425-2736?

NSN 6640-00-425-2736 is a Bulb,pressure and Circulating,la, manufactured by Newington Electric Co., Inc., classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-00-425-2736?

NSN 6640-00-425-2736 has 2 cross-referenced part numbers: 113976 (Newington Electric Co., Inc.), HX21500H (A. Daigger and Company, Incorporated Dba Eta Hand2mind).

What NSN replaces 6640-00-425-2736?

There is 1 known substitute for 6640-00-425-2736: 5305-00-290-3051. Verify interchangeability with system specifications before substitution.

What are the specifications of 113976?

Key specifications for 113976: Valve Operation Method: SUCTION; Special Features: ACCOMMODATES 0.063 INCH ID TUBING IN; Shape: OVAL; Material: RUBBER LOCATION NOT OTHERWISE SPECIFIED. 5 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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