PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2821-1Insulator,washer

Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc · NSN 5970-00-001-1480 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-001-1480 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-001-1480. Primary manufacturer part number: 2821-1.
Features
  • Insulator,washer — FSC 5970
  • Outside Diameter: 1.250 INCHES NOMINAL IN
  • Material: OVERALL,GLASS,POLYESTER LAMINATE
  • Style Designator: ROUND, FLAT
  • Inside Diameter: 0.390 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Overall,glass,polyester Laminate construction
General Description

The Insulator,washer, cataloged under National Stock Number 5970-00-001-1480, 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 Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-001-1480
Primary Part Number2821-1
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerJaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
StatusACTIVE
Outside Diameter1.250 INCHES NOMINAL IN
MaterialOVERALL,GLASS,POLYESTER LAMINATE
Style DesignatorROUND, FLAT
Inside Diameter0.390 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5930-00-052-2977 INTERCHANGEABLE
Switch,sensitive
5330-00-119-419328211 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
2510-00-630-979756B2C2185 INTERCHANGEABLE
Bracket
Fwd Seagrave Holdings Lp
5950-01-094-1698198926T1 INTERCHANGEABLE
Coil,electrical
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
5330-01-098-72589-904-103550 INTERCHANGEABLE
Gasket
Grove U.s. Llc Dba Grove Us Llc
5930-01-188-889528211 INTERCHANGEABLE
Switch,code Indicating Wheel
Janco Corporation Dba Janco Corp Div Mason Controls
6145-01-220-642111464489 INTERCHANGEABLE
Cable,special Purpose,electrical
Us Army Aviation and Missile Command
5305-01-472-2570 INTERCHANGEABLE
Screw,cap,hexagon Head
Cross-Reference Index
Part NumberManufacturer
2821-1 PRIMARY Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA)
Related Parts
5930-00-052-2977INTERCHANGEABLE
SWITCH,SENSITIVE
5330-00-119-4193INTERCHANGEABLE
GASKET
28211
2510-00-630-9797INTERCHANGEABLE
BRACKET
56B2C2185
5950-01-094-1698INTERCHANGEABLE
COIL,ELECTRICAL
198926T1
5330-01-098-7258INTERCHANGEABLE
GASKET
9-904-103550
5930-01-188-8895INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
28211
6145-01-220-6421INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
11464489
5305-01-472-2570INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD

Frequently Asked Questions

What is NSN 5970-00-001-1480?

NSN 5970-00-001-1480 is a Insulator,washer, manufactured by Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-001-1480?

NSN 5970-00-001-1480 has 1 cross-referenced part number: 2821-1 (Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc).

What NSN replaces 5970-00-001-1480?

There are 8 known substitutes for 5970-00-001-1480: 5930-00-052-2977, 5330-00-119-4193, 2510-00-630-9797 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2821-1?

Key specifications for 2821-1: Outside Diameter: 1.250 INCHES NOMINAL IN; Material: OVERALL,GLASS,POLYESTER LAMINATE; Style Designator: ROUND, FLAT; Inside Diameter: 0.390 INCHES NOMINAL IN. 5 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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