PartsTable TECHNICAL DATA SHEET

NSN 5331-01-631-6879Government record, cited

O-Ring5331-01-631-6879

NSN 5331-01-631-6879 · NIIN 016316879 · Part number ARP-217V

Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 0ASY6

Government record, cited

NSN 5331-01-631-6879 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-631-6879. Manufacturer of record part number: ARP-217V.

Also searched as 5331-01-631-6879 · 5331016316879 · NIIN 016316879 · 01-631-6879 · FSC 5331 O-ring · CAGE 0ASY6 · ARP-217V · M3776-2523 PC NO 19

Nearby stock numbers ← 5331-01-631-6697 O-Ring · 5331-01-631-7040 O-Ring →

5331-01-631-6879 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc

Identification

NSN: 5331-01-631-6879
NIIN: 016316879
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: ARP-217V
Manufacturer: Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc

General Description

The O-Ring, cataloged under National Stock Number 5331-01-631-6879, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	O-Ring
FSC / FSG	5331 — O-ring (FSG 53)
Manufacturers	Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (CAGE 0ASY6)

Technical Specifications

Parameter	Value
NSN	5331-01-631-6879
Primary Part Number	ARP-217V
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc
Status	ACTIVE

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
ARP-217V PRIMARY	Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA)

Reference documents

Reference	Meaning
M3776-2523 PC NO 19	C/1 Advisory reference — outside the item-of-supply concept Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc

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 5331-01-631-6879?

NSN 5331-01-631-6879 is a O-Ring, manufactured by Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-631-6879?

NSN 5331-01-631-6879 has 1 manufacturer part number on file: ARP-217V (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc).

Is NSN 5331-01-631-6879 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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