O-Ring5331-00-820-8211

NSN 5331-00-820-8211 · NIIN 008208211 · Part number 1280KK4L5

Wm W Nugent & Co Inc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 44256

Government record, cited

NSN 5331-00-820-8211 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-820-8211. Manufacturer of record part number: 1280KK4L5.

Also searched as 5331-00-820-8211 · 5331008208211 · NIIN 008208211 · 00-820-8211 · FSC 5331 O-ring · CAGE 44256 · 1280KK4L5 · 30-024-030

Nearby stock numbers ← 5331-00-820-6529 O-Ring · 5331-00-820-8962 O-Ring →

5331-00-820-8211 — O-ring

Features

O-Ring — FSC 5331
Cross-Sectional Height: 0.250 INCHES NOMINAL IN
Material: RUBBER SYNTHETIC
2 manufacturer part numbers on file
Manufacturer of record: Wm W Nugent & Co Inc

Identification

NSN: 5331-00-820-8211
NIIN: 008208211
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 1280KK4L5
Manufacturer: Wm W Nugent & Co Inc

General Description

The O-Ring, cataloged under National Stock Number 5331-00-820-8211, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Wm W Nugent & Co Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5331-00-820-8211
Primary Part Number	1280KK4L5
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Wm W Nugent & Co Inc
Status	ACTIVE
Cross-Sectional Height	0.250 INCHES NOMINAL IN
Material	RUBBER SYNTHETIC

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
30-024-030	Wm W Nugent & Co Inc (USA)
1280KK4L5 PRIMARY	Wm W Nugent & Co Inc (USA)

No interchangeability data on file.

Other items in FSC 5331 — O-ring

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

5331-00-001-1971

O-RING

5331-00-001-1979

O-RING

5331-00-001-3904

O-RING

5331-00-001-3905

O-RING

5331-00-001-3906

O-RING

5331-00-001-3908

O-RING

5331-00-001-3923

O-RING

5331-00-001-3924

O-RING

Frequently Asked Questions

What is NSN 5331-00-820-8211?

NSN 5331-00-820-8211 is a O-Ring, manufactured by Wm W Nugent & Co Inc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-00-820-8211?

NSN 5331-00-820-8211 has 2 manufacturer part numbers on file: 30-024-030 (Wm W Nugent & Co Inc), 1280KK4L5 (Wm W Nugent & Co Inc).

What are the specifications of 1280KK4L5?

Key specifications for 1280KK4L5: Cross-Sectional Height: 0.250 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5331-00-820-8211 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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