O-Ring5331-01-197-7525

NSN 5331-01-197-7525 · NIIN 011977525 · Part number 411115A

Western Sky Industries Inc Dba Electromech Techologies · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 64731

Government record, cited

NSN 5331-01-197-7525 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-197-7525. Manufacturer of record part number: 411115A.

Also searched as 5331-01-197-7525 · 5331011977525 · NIIN 011977525 · 01-197-7525 · FSC 5331 O-ring · CAGE 64731 · 411115A · 4242 PIECE 4 · 4287A · 4650

Nearby stock numbers ← 5331-01-197-7520 O-Ring · 5331-01-197-8151 O-Ring →

5331-01-197-7525 — O-ring

Features

O-Ring — FSC 5331
3 manufacturer part numbers on file
Manufacturer of record: Western Sky Industries Inc Dba Electromech Techologies

Identification

NSN: 5331-01-197-7525
NIIN: 011977525
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 411115A
Manufacturer: Western Sky Industries Inc Dba Electromech Techologies

General Description

The O-Ring, cataloged under National Stock Number 5331-01-197-7525, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Western Sky Industries Inc Dba Electromech Techologies. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	O-Ring
FSC / FSG	5331 — O-ring (FSG 53)
Manufacturers	Western Sky Industries Inc Dba Electromech Techologies (CAGE 64731)

Technical Specifications

Parameter	Value
NSN	5331-01-197-7525
Primary Part Number	411115A
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Western Sky Industries Inc Dba Electromech Techologies
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
4242 PIECE 4	Western Sky Industries Inc Dba Electromech Techologies (USA)
4287A	Western Sky Industries Inc Dba Electromech Techologies (USA)
411115A PRIMARY	Western Sky Industries Inc Dba Electromech Techologies (USA)

Reference documents

Reference	Meaning
4650	C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh

Frequently Asked Questions

What is NSN 5331-01-197-7525?

NSN 5331-01-197-7525 is a O-Ring, manufactured by Western Sky Industries Inc Dba Electromech Techologies, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-197-7525?

NSN 5331-01-197-7525 has 3 manufacturer part numbers on file: 4242 PIECE 4 (Western Sky Industries Inc Dba Electromech Techologies), 4287A (Western Sky Industries Inc Dba Electromech Techologies), 411115A (Western Sky Industries Inc Dba Electromech Techologies).

Is NSN 5331-01-197-7525 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.

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