NSN 5340-01-198-4789 · NIIN 011984789 · Part number 100031-3
West Tech Systems Inc Dba Western Technical Associates · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 51644
Government record, cited
NSN 5340-01-198-4789 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-198-4789. Manufacturer of record part number: 100031-3.
Also searched as5340-01-198-4789 ·
5340011984789 ·
NIIN 011984789 ·
01-198-4789 ·
FSC 5340 Hardware, Commercial · CAGE 51644 · 100031-3
Manufacturer of record: West Tech Systems Inc Dba Western Technical Associates
Identification
NSN: 5340-01-198-4789
NIIN: 011984789
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 100031-3
Manufacturer: West Tech Systems Inc Dba Western Technical Associates
General Description
The Bracket, cataloged under National Stock Number 5340-01-198-4789, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is West Tech Systems Inc Dba Western Technical Associates. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-198-4789
Primary Part Number
100031-3
Item Name
Bracket
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
West Tech Systems Inc Dba Western Technical Associates
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
N
Unit of Issue
EA
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5815-01-312-2049POSSIBLE MATCH
PUNCH CODE PIN
Possible match (shared part number)
4330-01-481-7040100031-3POSSIBLE MATCH
FILTER ELEMENT,FLUID
Possible match (shared part number)Norman Filter Company, L.l.c. Dba Norman Filter Co Llc
2590-01-550-658725162849POSSIBLE MATCH
BRACKET,VEHICULAR COMPONENTS
Possible match (shared part number)Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations
5355-01-726-2133100031-3POSSIBLE MATCH
SHANK,KNOB
Possible match (shared part number)Hartzell Propeller Llc
West Tech Systems Inc Dba Western Technical Associates (USA)
Related Parts
5815-01-312-2049POSSIBLE MATCH
PUNCH CODE PIN
4330-01-481-7040POSSIBLE MATCH
FILTER ELEMENT,FLUID
100031-3
2590-01-550-6587POSSIBLE MATCH
BRACKET,VEHICULAR COMPONENTS
25162849
5355-01-726-2133POSSIBLE MATCH
SHANK,KNOB
100031-3
Frequently Asked Questions
What is NSN 5340-01-198-4789?
NSN 5340-01-198-4789 is a Bracket, manufactured by West Tech Systems Inc Dba Western Technical Associates, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-198-4789?
NSN 5340-01-198-4789 has 1 manufacturer part number on file: 100031-3 (West Tech Systems Inc Dba Western Technical Associates).
What NSN replaces 5340-01-198-4789?
4 possible matches (shared part number, not a government interchangeability claim): 5815-01-312-2049, 4330-01-481-7040, 2590-01-550-6587. Verify interchangeability with system specifications before substitution.
What are the specifications of 100031-3?
Key specifications for 100031-3: End Item Identification: MODEL FA9457A. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-198-4789 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.