Insulator, Washer5970-01-121-7804

NSN 5970-01-121-7804 · NIIN 011217804

FSC 5970 — Electrical Insulators and Insulating Materials · FSG 59 — Electrical and Electronic Equipment Components

Government record, cited

Also searched as 5970-01-121-7804 · 5970011217804 · NIIN 011217804 · 01-121-7804 · FSC 5970 Electrical Insulators and Insulating Materials · M38527-8-79P · MIL-M-38527/8 · 10134108

Nearby stock numbers ← 5970-01-121-7803 Insulator, Washer · 5970-01-121-7805 Insulator, Washer →

Features

Insulator,washer — FSC 5970
Material and Location: OVERALL PLASTIC, POLYIMIDE, MIL-P-46112, TYPE 1
Style Designator: ROUND, FLAT
Outside Diameter: 0.625 INCHES NOMINAL IN
Inside Diameter: 0.265 INCHES NOMINAL IN

Identification

NSN: 5970-01-121-7804
NIIN: 011217804
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components

General Description

The Insulator,washer, cataloged under National Stock Number 5970-01-121-7804, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5970-01-121-7804
Item Name	Insulator,washer
FSC / FSG	5970 / 59 — Electrical Insulators and Insulating Materials
Status	ACTIVE
Material and Location	OVERALL PLASTIC, POLYIMIDE, MIL-P-46112, TYPE 1
Style Designator	ROUND, FLAT
Outside Diameter	0.625 INCHES NOMINAL IN
Inside Diameter	0.265 INCHES NOMINAL IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
M38527-8-79P	2/2 Government specification standardization U.S. Government activity
MIL-M-38527/8	4/1 Identification reference U.S. Government activity
10134108	6/9 Informative reference only Nimikkeistokeskus Ncb Finland

No interchangeability data on file.

Other items in FSC 5970 — Electrical Insulators and Insulating Materials

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5970-00-001-1330

5970-00-001-1330 · Item name not on file

5970-00-001-1357

INSULATOR,BUSHING

5970-00-001-1418

INSULATOR,BUSHING

5970-00-001-1420

INSULATOR,PLATE

5970-00-001-1472

INSULATOR,PLATE

5970-00-001-1476

INSULATOR,WASHER

5970-00-001-1477

5970-00-001-1477 · Item name not on file

5970-00-001-1479

5970-00-001-1479 · Item name not on file

Frequently Asked Questions

What is NSN 5970-01-121-7804?

NSN 5970-01-121-7804 is a Insulator,washer, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.

What are the specifications of 5970-01-121-7804?

Key specifications for 5970-01-121-7804: Overall Height: 0.005 INCHES NOMINAL IN; Material and Location: OVERALL PLASTIC, POLYIMIDE, MIL-P-46112, TYPE 1; Style Designator: ROUND, FLAT; Outside Diameter: 0.625 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5970-01-121-7804 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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