PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

B-83Plate,mounting

Name: B-83
SKU: 5340-01-383-2457

Betts Spring Co · NSN 5340-01-383-2457 · FSC 5340 · No Item Name Available

Verified by PartsTable

NSN 5340-01-383-2457 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-383-2457. Primary manufacturer part number: B-83.

5340-01-383-2457 — No Item Name Available illustration

Features

Plate,mounting — FSC 5340
4 verified cross-references
Primary manufacturer: Betts Spring Co

Applications

General assembly and fastening
Structural repair and reinforcement
Facility maintenance hardware

General Description

The Plate,mounting, cataloged under National Stock Number 5340-01-383-2457, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Betts Spring Co. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-01-383-2457
Primary Part Number	B-83
Item Name	Plate,mounting
FSC / FSG	5340 / 53 — No Item Name Available
Manufacturer	Betts Spring Co
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No
Unit of Issue	EA

⇄ Verified Substitutes 9

5365-00-060-3837B8-3 INTERCHANGEABLE

Shim

Roller Bearing Co of America, Inc Div Pic Design

8120-00-268-3362 INTERCHANGEABLE

Cylinder,compressed Gas

3030-00-838-2755B83 INTERCHANGEABLE

Belt,v

Gates Corporation

5915-01-132-4471JW33-2134A INTERCHANGEABLE

Filter,band Suppression

Sprague Electric Co World Hqs

3030-01-269-7239BP83 INTERCHANGEABLE

Belt,v

Carlisle Power Transmission Products Inc

5310-01-300-6847B-83 INTERCHANGEABLE

Nut,plain,hexagon

Wildfire Pacific Inc

3530-01-352-1600144W305 INTERCHANGEABLE

Bobbin,sewing Machine

Consolidated Sewing Machine Corp

3030-01-359-5985B83 INTERCHANGEABLE

Belt,v

Carlisle Power Transmission Products Inc

1005-01-650-3397B-83 INTERCHANGEABLE

Spring,helical,compression

Lewis Machine & Tool Co. Dba Lewis Machine & Tool Co Inc

Cross-Reference Index

Part Number	Manufacturer
B-83 PRIMARY	Betts Spring Co (USA)
B-83HH	Betts Spring Co (USA)
1KK503	Oshkosh Defense Llc (USA)
1KK503	Oshkosh Corp (USA)

Related Parts

5365-00-060-3837INTERCHANGEABLE

SHIM

B8-3

8120-00-268-3362INTERCHANGEABLE

CYLINDER,COMPRESSED GAS

3030-00-838-2755INTERCHANGEABLE

BELT,V

B83

5915-01-132-4471INTERCHANGEABLE

FILTER,BAND SUPPRESSION

JW33-2134A

3030-01-269-7239INTERCHANGEABLE

BELT,V

BP83

5310-01-300-6847INTERCHANGEABLE

NUT,PLAIN,HEXAGON

B-83

3530-01-352-1600INTERCHANGEABLE

BOBBIN,SEWING MACHINE

144W305

3030-01-359-5985INTERCHANGEABLE

BELT,V

B83

1005-01-650-3397INTERCHANGEABLE

SPRING,HELICAL,COMPRESSION

B-83

Frequently Asked Questions

What is NSN 5340-01-383-2457?

NSN 5340-01-383-2457 is a Plate,mounting, manufactured by Betts Spring Co, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-383-2457?

NSN 5340-01-383-2457 has 4 cross-referenced part numbers: B-83 (Betts Spring Co), B-83HH (Betts Spring Co), 1KK503 (Oshkosh Defense Llc), 1KK503 (Oshkosh Corp).

What NSN replaces 5340-01-383-2457?

There are 9 known substitutes for 5340-01-383-2457: 5365-00-060-3837, 8120-00-268-3362, 3030-00-838-2755 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-83?

Key specifications for B-83: Part Name Assigned by Controlling Agency: BRACKET,RIGHT AND LEFT MUDFLAP MOUNTING; End Item Identification: 2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM). 2 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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