PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B344AInlet Filter

Gast Manufacturing, Inc. · NSN 4130-01-686-5197 · FSC 4130 · No Item Name Available
Verified by PartsTable
NSN 4130-01-686-5197 — this item is cataloged by the U.S. Government under National Stock Number 4130-01-686-5197. Primary manufacturer part number: B344A.
Features
  • Inlet Filter — FSC 4130
  • 1 verified cross-reference
  • Primary manufacturer: Gast Manufacturing, Inc.
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Inlet Filter, cataloged under National Stock Number 4130-01-686-5197, is classified within Federal Supply Class 4130 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Gast Manufacturing, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4130-01-686-5197
Primary Part NumberB344A
Item NameInlet Filter
FSC / FSG4130 / 41 — No Item Name Available
ManufacturerGast Manufacturing, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-599-1301 INTERCHANGEABLE
Felt,mechanical,preformed
8455-01-388-8129 INTERCHANGEABLE
Insignia,grade,enlisted Personne
8455-01-388-8219 INTERCHANGEABLE
Insignia,grade,enlisted Personne
8455-01-388-9522 INTERCHANGEABLE
Insignia,grade,enlisted Personne
8455-01-388-9528 INTERCHANGEABLE
Insignia,grade,enlisted Personne
8455-01-388-9531 INTERCHANGEABLE
Insignia,grade,enlisted Personne
8455-01-553-1298 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-553-1301 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-553-1424 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-553-1508 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
B344A PRIMARY Gast Manufacturing, Inc. (USA)
Related Parts
5330-00-599-1301INTERCHANGEABLE
FELT,MECHANICAL,PREFORMED
8455-01-388-8129INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
8455-01-388-8219INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
8455-01-388-9522INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
8455-01-388-9528INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
8455-01-388-9531INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
8455-01-553-1298INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-553-1301INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-553-1424INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-553-1508INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 4130-01-686-5197?

NSN 4130-01-686-5197 is a Inlet Filter, manufactured by Gast Manufacturing, Inc., classified under FSC 4130 (No Item Name Available). Status: active.

What are the part numbers for NSN 4130-01-686-5197?

NSN 4130-01-686-5197 has 1 cross-referenced part number: B344A (Gast Manufacturing, Inc.).

What NSN replaces 4130-01-686-5197?

There are 10 known substitutes for 4130-01-686-5197: 5330-00-599-1301, 8455-01-388-8129, 8455-01-388-8219 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B344A?

Key specifications for B344A: Part Name Assigned by Controlling Agency: INLET FILTER. 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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