PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11204Insulator,washer

United Mineral & Chemical Corp · NSN 5970-00-158-5607 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-158-5607 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-158-5607. Primary manufacturer part number: 11204.
Features
  • Insulator,washer — FSC 5970
  • Style Designator: ROUND, FLAT
  • Inside Diameter: 0.114 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
  • Outside Diameter: 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: United Mineral & Chemical Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Insulator,washer, cataloged under National Stock Number 5970-00-158-5607, is classified within Federal Supply Class 5970 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is United Mineral & Chemical Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-158-5607
Primary Part Number11204
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerUnited Mineral & Chemical Corp
StatusACTIVE
Style DesignatorROUND, FLAT
Inside Diameter0.114 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
Outside Diameter0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-111-3184A79 INTERCHANGEABLE
Terminal,lug
Abb Installation Products Inc
5935-00-249-0729 INTERCHANGEABLE
Plug,telephone
5915-00-284-438311204 INTERCHANGEABLE
Filter,high Pass
L3harris Technologies, Inc. Div Space and Airborne Systems
5330-00-285-946128531A INTERCHANGEABLE
Seal,plain Encased
Brinkley Technology Group Llc Dba Hercules Manufacturing
3040-00-371-672411204 INTERCHANGEABLE
Shaft,shouldered
Napco International Llc Dba Napco International Inc
5930-00-489-1782 INTERCHANGEABLE
Switch,lever
5136-00-580-7360T105A INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
2530-00-809-7382 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
5930-00-894-9432X-2809 INTERCHANGEABLE
Switch,sensitive
Pierce Co Inc the Sub of Avis Industrial Corp
5305-00-916-6687 INTERCHANGEABLE
Screw,machine
Cross-Reference Index
Part NumberManufacturer
2312250-1 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
11204 PRIMARY United Mineral & Chemical Corp (USA)
Related Parts
5940-00-111-3184INTERCHANGEABLE
TERMINAL,LUG
A79
5935-00-249-0729INTERCHANGEABLE
PLUG,TELEPHONE
5915-00-284-4383INTERCHANGEABLE
FILTER,HIGH PASS
11204
5330-00-285-9461INTERCHANGEABLE
SEAL,PLAIN ENCASED
28531A
3040-00-371-6724INTERCHANGEABLE
SHAFT,SHOULDERED
11204
5930-00-489-1782INTERCHANGEABLE
SWITCH,LEVER
5136-00-580-7360INTERCHANGEABLE
TAP,THREAD CUTTING
T105A
2530-00-809-7382INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
5930-00-894-9432INTERCHANGEABLE
SWITCH,SENSITIVE
X-2809
5305-00-916-6687INTERCHANGEABLE
SCREW,MACHINE
4470-00-935-5533INTERCHANGEABLE
VALVE,SPECIAL
3020-01-156-9843INTERCHANGEABLE
GEAR,SPUR
11204

Frequently Asked Questions

What is NSN 5970-00-158-5607?

NSN 5970-00-158-5607 is a Insulator,washer, manufactured by United Mineral & Chemical Corp, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-158-5607?

NSN 5970-00-158-5607 has 2 cross-referenced part numbers: 2312250-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 11204 (United Mineral & Chemical Corp).

What NSN replaces 5970-00-158-5607?

There are 12 known substitutes for 5970-00-158-5607: 5940-00-111-3184, 5935-00-249-0729, 5915-00-284-4383 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11204?

Key specifications for 11204: Style Designator: ROUND, FLAT; Inside Diameter: 0.114 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN; Overall Height: 0.002 INCHES NOMINAL IN; Outside Diameter: 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN. 4 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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