NSN 5331-00-452-2101 · NIIN 004522101 · Part number 199999
Eaton Aerospace, Llc Dba Jackson South · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 62983
Government record, cited
NSN 5331-00-452-2101 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-452-2101. Manufacturer of record part number: 199999.
Also searched as5331-00-452-2101 ·
5331004522101 ·
NIIN 004522101 ·
00-452-2101 ·
FSC 5331 O-ring · CAGE 62983 · 199999
Manufacturer of record: Eaton Aerospace, Llc Dba Jackson South
Identification
NSN: 5331-00-452-2101
NIIN: 004522101
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 199999
Manufacturer: Eaton Aerospace, Llc Dba Jackson South
General Description
The O-Ring, cataloged under National Stock Number 5331-00-452-2101, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 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 Name
O-Ring
FSC / FSG
5331 — O-ring (FSG 53)
Manufacturers
Eaton Aerospace, Llc Dba Jackson South (CAGE 62983)
Technical Specifications
Parameter
Value
NSN
5331-00-452-2101
Primary Part Number
199999
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Eaton Aerospace, Llc Dba Jackson South
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5935-01-096-1954ADBJ20-E3-PL75POSSIBLE MATCH
ADAPTER,CONNECTOR
Possible match (shared part number)Trompeter Electronics, Inc.
5945-01-538-3532199 999POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)Miller Electric Mfg. Llc
NSN 5331-00-452-2101 is a O-Ring, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-00-452-2101?
NSN 5331-00-452-2101 has 1 manufacturer part number on file: 199999 (Eaton Aerospace, Llc Dba Jackson South).
What NSN replaces 5331-00-452-2101?
2 possible matches (shared part number, not a government interchangeability claim): 5935-01-096-1954, 5945-01-538-3532. Verify interchangeability with system specifications before substitution.
Is NSN 5331-00-452-2101 hazardous material?
No hazard code in the DLA record (HMIC N). 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.