PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1004Insulator,disk

Kelly Manufacturing Company · NSN 5970-00-345-9701 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-345-9701 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-345-9701. Primary manufacturer part number: A1004.
Features
  • Insulator,disk — FSC 5970
  • Material: GLASS-CERAMIC OR MICA OR COTTON OR CERAMIC OR SILK OR FIBERGLASS OR GLASS OR PLASTIC POLYVINYL CHLORIDE (PVC) OR PLASTIC POLYIMIDE OR PLASTIC PHENOL FORMALDEHYDE (PMO) OR PULP, PAPER WOOD OR PLASTIC POLYURETHANE RESIN OR PLASTIC POLYESTER AND RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM OR RUBBER OR RESIN UNSATURATED POLYESTER (UPR) OR THERMOPLASTIC POLYURETHANE OR ORGANIC VARNISH OVERALL
  • Second Hole Spacing: 1.188 INCHES NOMINAL IN
  • Material Type: NATURAL AND UNBLEACHED AND PRESS PAPER WOOD PULP PAPER COMPOSITION THREE
  • Third Hole Diameter: 0.076 INCHES NOMINAL IN
  • First Hole Diameter: 0.076 INCHES NOMINAL IN
  • Outside Diameter: 1.430 INCHES NOMINAL IN
  • Style Designator: DRILLED, FLAT
Applications
  • Applications requiring Glass-Ceramic or Mica or Cotton or Ceramic or Silk or Fiberglass or Glass or Plastic Polyvinyl Chloride (pvc) or Plastic Polyimide or Plastic Phenol Formaldehyde (pmo) or Pulp, Paper Wood or Plastic Polyurethane Resin or Plastic Polyester and Rubber Polymethylene-Perfluoroalkylene Class Fkm or Rubber or Resin Unsaturated Polyester (upr) or Thermoplastic Polyurethane or Organic Varnish Overall construction
General Description

The Insulator,disk, cataloged under National Stock Number 5970-00-345-9701, 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 Kelly Manufacturing Company. Government technical data includes 15 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: Active.

Technical Specifications
ParameterValue
NSN5970-00-345-9701
Primary Part NumberA1004
Item NameInsulator,disk
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerKelly Manufacturing Company
StatusACTIVE
MaterialGLASS-CERAMIC OR MICA OR COTTON OR CERAMIC OR SILK OR FIBERGLASS OR GLASS OR PLASTIC POLYVINYL CHLORIDE (PVC) OR PLASTIC POLYIMIDE OR PLASTIC PHENOL FORMALDEHYDE (PMO) OR PULP, PAPER WOOD OR PLASTIC POLYURETHANE RESIN OR PLASTIC POLYESTER AND RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM OR RUBBER OR RESIN UNSATURATED POLYESTER (UPR) OR THERMOPLASTIC POLYURETHANE OR ORGANIC VARNISH OVERALL
Second Hole Spacing1.188 INCHES NOMINAL IN
Material TypeNATURAL AND UNBLEACHED AND PRESS PAPER WOOD PULP PAPER COMPOSITION THREE
Third Hole Diameter0.076 INCHES NOMINAL IN
First Hole Diameter0.076 INCHES NOMINAL IN
Outside Diameter1.430 INCHES NOMINAL IN
Style DesignatorDRILLED, FLAT
Material TypeNATURAL AND UNBLEACHED AND KRAFT PAPER WOOD PULP PAPER COMPOSITION FOUR
Material TypeNATURAL AND UNBLEACHED AND SULFATE PAPER WOOD PULP PAPER COMPOSITION ONE
Material TypeNATURAL AND UNBLEACHED AND PRESSBOARD WOOD PULP PAPER COMPOSITION FIVE
Material TypeNATURAL AND UNBLEACHED AND ELEPHANTIDE WOOD PULP PAPER COMPOSITION TWO
First Hole Spacing0.594 INCHES NOMINAL IN
Material FormCLOTH OVERALL
Second Hole Diameter0.514 INCHES NOMINAL IN
Material FormFILM OR TAPE PLASTIC POLYIMIDE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6635-00-018-583257A3073 INTERCHANGEABLE
Transducer,ultrasonic
Olympus America Inc
5915-00-057-33502271848 INTERCHANGEABLE
Filter,radio Frequency Interfere
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5340-00-161-1485A1004 INTERCHANGEABLE
Lever,manual Control
Eastern Co Div Eberhard Manufacturing
5325-00-311-1803A1004 INTERCHANGEABLE
Ring,retaining
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5305-00-313-6201 INTERCHANGEABLE
Screw,adjustment
3930-00-422-8370A1044 INTERCHANGEABLE
Link,hydraulic Cont
Mitsubishi Caterpillar Forklift America, Inc
5930-00-476-619490-045-3 INTERCHANGEABLE
Guard,switch
Bell Textron Inc
5330-00-477-6117A100-4 INTERCHANGEABLE
Gasket
Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control
5315-00-769-6466232SP INTERCHANGEABLE
Pin,straight,headed
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
5365-00-846-3295A104-4 INTERCHANGEABLE
Shim
Kelly Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
A1004 PRIMARY Kelly Manufacturing Company (USA)
A1044 Allen R C Instruments Inc (USA)
A1044 Allen R C Co Inc Cash Register Div (USA)
Related Parts
6635-00-018-5832INTERCHANGEABLE
TRANSDUCER,ULTRASONIC
57A3073
5915-00-057-3350INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
2271848
5340-00-161-1485INTERCHANGEABLE
LEVER,MANUAL CONTROL
A1004
5325-00-311-1803INTERCHANGEABLE
RING,RETAINING
A1004
5305-00-313-6201INTERCHANGEABLE
SCREW,ADJUSTMENT
3930-00-422-8370INTERCHANGEABLE
LINK,HYDRAULIC CONT
A1044
5930-00-476-6194INTERCHANGEABLE
GUARD,SWITCH
90-045-3
5330-00-477-6117INTERCHANGEABLE
GASKET
A100-4
5315-00-769-6466INTERCHANGEABLE
PIN,STRAIGHT,HEADED
232SP
5365-00-846-3295INTERCHANGEABLE
SHIM
A104-4
5305-00-909-3603INTERCHANGEABLE
SCREW,LEAD
5962-01-028-8017INTERCHANGEABLE
MICROCIRCUIT,LINEAR
G390532-1

Frequently Asked Questions

What is NSN 5970-00-345-9701?

NSN 5970-00-345-9701 is a Insulator,disk, manufactured by Kelly Manufacturing Company, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-345-9701?

NSN 5970-00-345-9701 has 3 cross-referenced part numbers: A1004 (Kelly Manufacturing Company), A1044 (Allen R C Instruments Inc), A1044 (Allen R C Co Inc Cash Register Div).

What NSN replaces 5970-00-345-9701?

There are 12 known substitutes for 5970-00-345-9701: 6635-00-018-5832, 5915-00-057-3350, 5340-00-161-1485 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A1004?

Key specifications for A1004: Material: GLASS-CERAMIC OR MICA OR COTTON OR CERAMIC OR SILK OR FIBERGLASS OR GLASS OR PLASTIC POLYVINYL CHLORIDE (PVC) OR PLASTIC POLYIMIDE OR PLASTIC PHENOL FORMALDEHYDE (PMO) OR PULP, PAPER WOOD OR PLASTIC POLYURETHANE RESIN OR PLASTIC POLYESTER AND RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM OR RUBBER OR RESIN UNSATURATED POLYESTER (UPR) OR THERMOPLASTIC POLYURETHANE OR ORGANIC VARNISH OVERALL; Second Hole Spacing: 1.188 INCHES NOMINAL IN; Material Type: NATURAL AND UNBLEACHED AND PRESS PAPER WOOD PULP PAPER COMPOSITION THREE; Third Hole Diameter: 0.076 INCHES NOMINAL IN. 16 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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