PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5021B4008Bowl,sediment

Ross Operating Valve Co · NSN 2940-01-158-7595 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-01-158-7595 — this item is cataloged by the U.S. Government under National Stock Number 2940-01-158-7595. Primary manufacturer part number: 5021B4008.
Features
  • Bowl,sediment — FSC 2940
  • Open End Type: PLAIN
  • Hole Thread Size and Series/type Designator: 0.125-27 NPT
  • Hole Thread Direction: RIGHT-HAND
  • Material: PLASTIC POLYCARBONATE
  • Hole Quantity: 1
  • Furnished Items and Quantity: BOWL GUARD,1
  • Closed End Shape: CONCAVE
Applications
  • Applications requiring Plastic Polycarbonate construction
General Description

The Bowl,sediment, cataloged under National Stock Number 2940-01-158-7595, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Ross Operating Valve Co. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN2940-01-158-7595
Primary Part Number5021B4008
Item NameBowl,sediment
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerRoss Operating Valve Co
StatusACTIVE
Open End TypePLAIN
Hole Thread Size and Series/type Designator0.125-27 NPT
Hole Thread DirectionRIGHT-HAND
MaterialPLASTIC POLYCARBONATE
Hole Quantity1
Furnished Items and QuantityBOWL GUARD,1
Closed End ShapeCONCAVE
Closed End HoleINCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-01-201-260660002 INTERCHANGEABLE
Trap,moisture
Dunns Valve Testers Inc
Cross-Reference Index
Part NumberManufacturer
5021B4008 PRIMARY Ross Operating Valve Co (USA)
5021A4008 Ross Operating Valve Co (USA)
Related Parts
4730-01-201-2606INTERCHANGEABLE
TRAP,MOISTURE
60002

Frequently Asked Questions

What is NSN 2940-01-158-7595?

NSN 2940-01-158-7595 is a Bowl,sediment, manufactured by Ross Operating Valve Co, classified under FSC 2940 (No Item Name Available). Status: active.

What are the part numbers for NSN 2940-01-158-7595?

NSN 2940-01-158-7595 has 2 cross-referenced part numbers: 5021B4008 (Ross Operating Valve Co), 5021A4008 (Ross Operating Valve Co).

What NSN replaces 2940-01-158-7595?

There is 1 known substitute for 2940-01-158-7595: 4730-01-201-2606. Verify interchangeability with system specifications before substitution.

What are the specifications of 5021B4008?

Key specifications for 5021B4008: Open End Type: PLAIN; Hole Thread Size and Series/type Designator: 0.125-27 NPT; Hole Thread Direction: RIGHT-HAND; Material: PLASTIC POLYCARBONATE. 8 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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