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NSN 5975-01-128-0821Government record, cited

Shield5975-01-128-0821

NSN 5975-01-128-0821 · NIIN 011280821 · Part number 202531
North Atlantic Industries, Inc. Dba North Atlantic Industries · FSC 5975 — Electrical Hardware and Supplies · FSG 59 — Electrical and Electronic Equipment Components · CAGE 0VGU1
Government record, cited
NSN 5975-01-128-0821 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-128-0821. Manufacturer of record part number: 202531.
Also searched as  5975-01-128-0821 · 5975011280821 · NIIN 011280821 · 01-128-0821 · FSC 5975 Electrical Hardware and Supplies · CAGE 0VGU1 · 202531
Nearby stock numbers  ·
Features
  • Shield — FSC 5975
  • 1 manufacturer part number on file
  • Manufacturer of record: North Atlantic Industries, Inc. Dba North Atlantic Industries
Identification
  • NSN: 5975-01-128-0821
  • NIIN: 011280821
  • FSC: 5975 — Electrical Hardware and Supplies
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 202531
  • Manufacturer: North Atlantic Industries, Inc. Dba North Atlantic Industries
General Description

The Shield, cataloged under National Stock Number 5975-01-128-0821, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is North Atlantic Industries, Inc. Dba North Atlantic Industries. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NameShield
FSC / FSG5975 — Electrical Hardware and Supplies (FSG 59)
ManufacturersNorth Atlantic Industries, Inc. Dba North Atlantic Industries (CAGE 0VGU1)
Technical Specifications
ParameterValue
NSN5975-01-128-0821
Primary Part Number202531
Item NameShield
FSC / FSG5975 / 59 — Electrical Hardware and Supplies
ManufacturerNorth Atlantic Industries, Inc. Dba North Atlantic Industries
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
⇄ Related Items 3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2805-01-216-2676202531 POSSIBLE MATCH
BREATHER
Possible match (shared part number)Falls Filtration Technologies, Inc.
4820-01-219-999720253-100741M POSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5985-01-364-5128G526876-1 POSSIBLE MATCH
ISOLATOR,RADIO FREQUENCY REFLECT
Possible match (shared part number)Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
202531 PRIMARY North Atlantic Industries, Inc. Dba North Atlantic Industries (USA)
Reference documents
ReferenceMeaning
202531 5/9 Secondary reference
Nai Technologies Inc
Related Parts
2805-01-216-2676POSSIBLE MATCH
BREATHER
202531
4820-01-219-9997POSSIBLE MATCH
VALVE,SAFETY RELIEF
20253-100741M
5985-01-364-5128POSSIBLE MATCH
ISOLATOR,RADIO FREQUENCY REFLECT
G526876-1

Frequently Asked Questions

What is NSN 5975-01-128-0821?

NSN 5975-01-128-0821 is a Shield, manufactured by North Atlantic Industries, Inc. Dba North Atlantic Industries, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.

What part numbers are listed for NSN 5975-01-128-0821?

NSN 5975-01-128-0821 has 1 manufacturer part number on file: 202531 (North Atlantic Industries, Inc. Dba North Atlantic Industries).

What NSN replaces 5975-01-128-0821?

3 possible matches (shared part number, not a government interchangeability claim): 2805-01-216-2676, 4820-01-219-9997, 5985-01-364-5128. Verify interchangeability with system specifications before substitution.

Is NSN 5975-01-128-0821 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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