PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1000B,2100,4100+700TWNReseating Outfit,gate Valve

Leavitt Machine Co Dba Dexter Precision Products Div Dexter Innovative Solutions Llc CAGE 6dqd2 Has Purchase Leav · NSN 4940-00-278-1234 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-00-278-1234 — this item is cataloged by the U.S. Government under National Stock Number 4940-00-278-1234. Primary manufacturer part number: 1000B,2100,4100+700TWN.
Features
  • Reseating Outfit,gate Valve — FSC 4940
  • General Characteristics Item Description: 1-1/2 IN. TO 8 IN. VALVE SIZE RANGE; HAND OPERATED; W/CASE FOR CUTTER SUPPORT AND CUTTERS IN
  • 3 verified cross-references
  • Primary manufacturer: Leavitt Machine Co Dba Dexter Precision Products Div Dexter Innovative Solutions Llc CAGE 6dqd2 Has Purchase Leav
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Reseating Outfit,gate Valve, cataloged under National Stock Number 4940-00-278-1234, 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 Leavitt Machine Co Dba Dexter Precision Products Div Dexter Innovative Solutions Llc CAGE 6dqd2 Has Purchase Leav. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4940-00-278-1234
Primary Part Number1000B,2100,4100+700TWN
Item NameReseating Outfit,gate Valve
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerLeavitt Machine Co Dba Dexter Precision Products Div Dexter Innovative Solutions Llc CAGE 6dqd2 Has Purchase Leav
StatusACTIVE
General Characteristics Item Description1-1/2 IN. TO 8 IN. VALVE SIZE RANGE; HAND OPERATED; W/CASE FOR CUTTER SUPPORT AND CUTTERS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4930-00-722-4094314812-2 INTERCHANGEABLE
Coupling,grease Gun
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
4940-00-760-58864100 INTERCHANGEABLE
Reseating Outfit,gate Valve
Dexter Innovative Solutions Llc
3416-01-207-336528C INTERCHANGEABLE
Lathe,turret,horizontal
Cincinnati Machine Co
6540-01-364-411928C INTERCHANGEABLE
Lens,condensing
Volk Optical Inc
4310-01-498-5040 INTERCHANGEABLE
Separator,sludge,compressor
Cross-Reference Index
Part NumberManufacturer
4940-5528-0800 Defense Supply Center Richmond Industrial Plant Equipment /dla/ (USA)
2-8C Leavitt Machine Co Dba Dexter Precision Products Div Dexter Innovative Solutions Llc CAGE 6dqd2 Has Purchase Leav (USA)
1000B,2100,4100+700TWN PRIMARY Leavitt Machine Co Dba Dexter Precision Products Div Dexter Innovative Solutions Llc CAGE 6dqd2 Has Purchase Leav (USA)
Related Parts
4930-00-722-4094INTERCHANGEABLE
COUPLING,GREASE GUN
314812-2
4940-00-760-5886INTERCHANGEABLE
RESEATING OUTFIT,GATE VALVE
4100
3416-01-207-3365INTERCHANGEABLE
LATHE,TURRET,HORIZONTAL
28C
6540-01-364-4119INTERCHANGEABLE
LENS,CONDENSING
28C
4310-01-498-5040INTERCHANGEABLE
SEPARATOR,SLUDGE,COMPRESSOR

Frequently Asked Questions

What is NSN 4940-00-278-1234?

NSN 4940-00-278-1234 is a Reseating Outfit,gate Valve, manufactured by Leavitt Machine Co Dba Dexter Precision Products Div Dexter Innovative Solutions Llc CAGE 6dqd2 Has Purchase Leav, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-00-278-1234?

NSN 4940-00-278-1234 has 3 cross-referenced part numbers: 4940-5528-0800 (Defense Supply Center Richmond Industrial Plant Equipment /dla/), 2-8C (Leavitt Machine Co Dba Dexter Precision Products Div Dexter Innovative Solutions Llc CAGE 6dqd2 Has Purchase Leav), 1000B,2100,4100+700TWN (Leavitt Machine Co Dba Dexter Precision Products Div Dexter Innovative Solutions Llc CAGE 6dqd2 Has Purchase Leav).

What NSN replaces 4940-00-278-1234?

There are 5 known substitutes for 4940-00-278-1234: 4930-00-722-4094, 4940-00-760-5886, 3416-01-207-3365 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1000B,2100,4100+700TWN?

Key specifications for 1000B,2100,4100+700TWN: General Characteristics Item Description: 1-1/2 IN. TO 8 IN. VALVE SIZE RANGE; HAND OPERATED; W/CASE FOR CUTTER SUPPORT AND CUTTERS IN. 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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