PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11375Contact,electrical

Ieh Corporation · NSN 5999-00-683-1338 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-683-1338 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-683-1338. Primary manufacturer part number: 11375.
Features
  • Contact,electrical — FSC 5999
  • Mounting Facility Quantity: 2
  • Surface Treatment: SILVER CONTACT
  • Material: BERYLLIUM OXIDE CONTACT
  • Unthreaded Mounting Hole Diameter: 0.136 INCHES NOMINAL IN
  • Mounting Method: THREADED HOLE(S)
  • Distance Between Mounting Facility Centers: 0.375 INCHES NOMINAL IN
  • Surface Treatment: SILVER CONTACT
Applications
  • Applications requiring Beryllium Oxide Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-683-1338, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ieh Corporation. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-683-1338
Primary Part Number11375
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerIeh Corporation
StatusCANCELLED
Mounting Facility Quantity2
Surface TreatmentSILVER CONTACT
MaterialBERYLLIUM OXIDE CONTACT
Unthreaded Mounting Hole Diameter0.136 INCHES NOMINAL IN
Mounting MethodTHREADED HOLE(S)
Distance Between Mounting Facility Centers0.375 INCHES NOMINAL IN
Surface TreatmentSILVER CONTACT
MaterialBERYLLIUM OXIDE CONTACT
Unthreaded Mounting Hole Diameter0.136 INCHES NOMINAL IN
Mounting MethodTHREADED HOLE(S)
Mounting Facility Quantity2
Distance Between Mounting Facility Centers0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJZ
Weight0.0500 lbs
Cube0.0017 cu ft
Verified Substitutes 12
4820-00-036-152736591-03 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5133-00-189-9303 INTERCHANGEABLE
Drill,twist
9390-00-212-7127239450 INTERCHANGEABLE
Nonmetallic Rod
Corning Glass Works
5136-00-228-1033 INTERCHANGEABLE
Tap,thread Cutting
5136-00-232-1974 INTERCHANGEABLE
Tap,thread Cutting
5330-00-575-650611375 INTERCHANGEABLE
Packing Assembly
Aerco International, Inc. Dba Aerco International Inc
3820-00-766-766411375 INTERCHANGEABLE
Adjuster,auger
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
5950-00-841-4216712099-133 INTERCHANGEABLE
Transformer,radio Frequency
Raytheon Company Dba Raytheon
1730-01-183-45017-362120016 INTERCHANGEABLE
Cover,aircraft Ground Servicing
The Boeing Company
1005-01-285-062111375 INTERCHANGEABLE
Pad,recoil
O F Mossberg & Sons Inc
Cross-Reference Index
Part NumberManufacturer
11375 Ieh Corporation (USA)
521-11375 Technical Industrial Associates Inc (USA)
11375 Cooper Industries Inc Champion Aviation Products (USA)
Related Parts
4820-00-036-1527INTERCHANGEABLE
CAP,VALVE
36591-03
5133-00-189-9303INTERCHANGEABLE
DRILL,TWIST
9390-00-212-7127INTERCHANGEABLE
NONMETALLIC ROD
239450
5136-00-228-1033INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-232-1974INTERCHANGEABLE
TAP,THREAD CUTTING
5330-00-575-6506INTERCHANGEABLE
PACKING ASSEMBLY
11375
3820-00-766-7664INTERCHANGEABLE
ADJUSTER,AUGER
11375
5950-00-841-4216INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
712099-133
1730-01-183-4501INTERCHANGEABLE
COVER,AIRCRAFT GROUND SERVICING
7-362120016
1005-01-285-0621INTERCHANGEABLE
PAD,RECOIL
11375
5307-01-409-1637INTERCHANGEABLE
STUD,PLAIN
11-375
4210-01-447-3802INTERCHANGEABLE
ADAPTER,QUICK DISCONNECT,FIRE HO
11375

Frequently Asked Questions

What is NSN 5999-00-683-1338?

NSN 5999-00-683-1338 is a Contact,electrical, manufactured by Ieh Corporation, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-683-1338?

NSN 5999-00-683-1338 has 3 cross-referenced part numbers: 11375 (Ieh Corporation), 521-11375 (Technical Industrial Associates Inc), 11375 (Cooper Industries Inc Champion Aviation Products).

What NSN replaces 5999-00-683-1338?

There are 12 known substitutes for 5999-00-683-1338: 4820-00-036-1527, 5133-00-189-9303, 9390-00-212-7127 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11375?

Key specifications for 11375: Mounting Facility Quantity: 2; Surface Treatment: SILVER CONTACT; Material: BERYLLIUM OXIDE CONTACT; Unthreaded Mounting Hole Diameter: 0.136 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-683-1338 still in active supply?

NSN 5999-00-683-1338 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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