PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

777S1-1-2Strainer,sediment

Watts Regulator Company · NSN 4730-00-705-6951 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-705-6951 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-705-6951. Primary manufacturer part number: 777S1-1-2.
Features
  • Strainer,sediment — FSC 4730
  • 4 verified cross-references
  • Primary manufacturer: Watts Regulator Company
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Strainer,sediment, cataloged under National Stock Number 4730-00-705-6951, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Watts Regulator Company. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStrainer,sediment
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersWatts Regulator Company (CAGE 79227); Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (CAGE 60532); Core Industries Inc. Dba Mueller Steam Specialty (CAGE 76588)
Technical Specifications
ParameterValue
NSN4730-00-705-6951
Primary Part Number777S1-1-2
Item NameStrainer,sediment
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerWatts Regulator Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-01-061-1529SM-B-875042 INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6530-01-153-541479-84035 INTERCHANGEABLE
Sling,shoulder,arm and Wrist
Djo Llc
5962-01-242-8946 INTERCHANGEABLE
Microcircuit,linear
5340-01-320-3521351-112 INTERCHANGEABLE
Bracket,multiple Angle
Eldec Aerospace Corp
5905-01-441-4497351112 INTERCHANGEABLE
Resistor,fixed,wire Wound
Technology Dynamics, Inc. Dba Mid-Eastern Industries Division
Cross-Reference Index
Part NumberManufacturer
777S1-1-2 PRIMARY Watts Regulator Company (USA)
C400-2764 PRIMARY Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA)
351-1-1-2 PRIMARY Core Industries Inc. Dba Mueller Steam Specialty (USA)
AN-1.25-351-V Core Industries Inc. Dba Mueller Steam Specialty (USA)
Related Parts
5950-01-061-1529INTERCHANGEABLE
TRANSFORMER,POWER
SM-B-875042
6530-01-153-5414INTERCHANGEABLE
SLING,SHOULDER,ARM AND WRIST
79-84035
5962-01-242-8946INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5340-01-320-3521INTERCHANGEABLE
BRACKET,MULTIPLE ANGLE
351-112
5905-01-441-4497INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
351112

Frequently Asked Questions

What is NSN 4730-00-705-6951?

NSN 4730-00-705-6951 is a Strainer,sediment, manufactured by Watts Regulator Company, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-705-6951?

NSN 4730-00-705-6951 has 4 cross-referenced part numbers: 777S1-1-2 (Watts Regulator Company), C400-2764 (Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters), 351-1-1-2 (Core Industries Inc. Dba Mueller Steam Specialty), AN-1.25-351-V (Core Industries Inc. Dba Mueller Steam Specialty).

What NSN replaces 4730-00-705-6951?

There are 5 known substitutes for 4730-00-705-6951: 5950-01-061-1529, 6530-01-153-5414, 5962-01-242-8946 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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