NSN 5970-01-720-7538 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-720-7538. Manufacturer of record part number: 7721-3PPSG.
Also searched as5970-01-720-7538 ·
5970017207538 ·
NIIN 017207538 ·
01-720-7538 ·
FSC 5970 Electrical Insulators and Insulating Materials · CAGE 1N6F3 · 7721-3PPSG
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 7721-3PPSG
Manufacturer: Boyd Laconia Llc
General Description
The Insulator,bushing, cataloged under National Stock Number 5970-01-720-7538, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Boyd Laconia Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5970-01-720-7538
Primary Part Number
7721-3PPSG
Item Name
Insulator,bushing
FSC / FSG
5970 / 59 — Electrical Insulators and Insulating Materials
Manufacturer
Boyd Laconia Llc
Status
ACTIVE
Identification Code Color
BLACK
Style Designator
SHOULDER
Outside Diameter
0.280 INCHES NOMINAL IN
Inside Diameter
0.140 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)
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 5970-01-720-7538?
NSN 5970-01-720-7538 is a Insulator,bushing, manufactured by Boyd Laconia Llc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
What part numbers are listed for NSN 5970-01-720-7538?
NSN 5970-01-720-7538 has 1 manufacturer part number on file: 7721-3PPSG (Boyd Laconia Llc).
What are the specifications of 7721-3PPSG?
Key specifications for 7721-3PPSG: Identification Code Color: BLACK; Style Designator: SHOULDER; Outside Diameter: 0.280 INCHES NOMINAL IN; Inside Diameter: 0.140 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5970-01-720-7538 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.