PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6677Valve,air Venting,steam

Interline Brands, Inc. Dba J. a. Sexauer · NSN 4520-01-038-4588 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-038-4588 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-038-4588. Primary manufacturer part number: 6677.
Features
  • Valve,air Venting,steam — FSC 4520
  • Valve Type: STEAM RADIATOR AIR VENT
  • Valve Air Return Prevention: NOT REQUIRED
  • Valve Shape: STRAIGHT
  • 1 verified cross-reference
  • Primary manufacturer: Interline Brands, Inc. Dba J. a. Sexauer
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,air Venting,steam, cataloged under National Stock Number 4520-01-038-4588, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Interline Brands, Inc. Dba J. a. Sexauer. Government technical data includes 3 verified specifications, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-038-4588
Primary Part Number6677
Item NameValve,air Venting,steam
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerInterline Brands, Inc. Dba J. a. Sexauer
StatusACTIVE
Valve TypeSTEAM RADIATOR AIR VENT
Valve Air Return PreventionNOT REQUIRED
Valve ShapeSTRAIGHT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5210-00-101-7198599-9647-70 INTERCHANGEABLE
Blade,thickness Gage
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5330-00-237-76926677 INTERCHANGEABLE
Gasket
Coffin Turbo Pump Inc
4030-00-273-3082 INTERCHANGEABLE
Terminal,rope,swaging
3010-00-391-40846677 INTERCHANGEABLE
Coupling Half,shaft
Rexnord Industries Llc
5950-00-434-261816DW1320-3 INTERCHANGEABLE
Transformer,radio Frequency
Hobart Bros Co
4820-00-542-30516677 INTERCHANGEABLE
Disk,valve
Imi Cash Valve Inc
5960-00-715-0190 INTERCHANGEABLE
Electron Tube
4720-01-435-60366677-02 INTERCHANGEABLE
Hose Assembly,nonmetallic
Transdigm Inc Div Adelwiggins Group
5998-01-652-24786677 INTERCHANGEABLE
Circuit Card Assembly
Technobox Inc
Cross-Reference Index
Part NumberManufacturer
6677 Interline Brands, Inc. Dba J. a. Sexauer (USA)
Related Parts
5210-00-101-7198INTERCHANGEABLE
BLADE,THICKNESS GAGE
599-9647-70
5330-00-237-7692INTERCHANGEABLE
GASKET
6677
4030-00-273-3082INTERCHANGEABLE
TERMINAL,ROPE,SWAGING
3010-00-391-4084INTERCHANGEABLE
COUPLING HALF,SHAFT
6677
5950-00-434-2618INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
16DW1320-3
4820-00-542-3051INTERCHANGEABLE
DISK,VALVE
6677
5960-00-715-0190INTERCHANGEABLE
ELECTRON TUBE
4720-01-435-6036INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6677-02
5998-01-652-2478INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6677

Frequently Asked Questions

What is NSN 4520-01-038-4588?

NSN 4520-01-038-4588 is a Valve,air Venting,steam, manufactured by Interline Brands, Inc. Dba J. a. Sexauer, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-038-4588?

NSN 4520-01-038-4588 has 1 cross-referenced part number: 6677 (Interline Brands, Inc. Dba J. a. Sexauer).

What NSN replaces 4520-01-038-4588?

There are 9 known substitutes for 4520-01-038-4588: 5210-00-101-7198, 5330-00-237-7692, 4030-00-273-3082 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6677?

Key specifications for 6677: Valve Type: STEAM RADIATOR AIR VENT; Valve Air Return Prevention: NOT REQUIRED; Valve Shape: STRAIGHT. 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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