O-Ring5331-00-599-0531

NSN 5331-00-599-0531 · NIIN 005990531 · Part number 06-6APC662G

Hatch & Kirk, Inc. · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 55380

Government record, cited

NSN 5331-00-599-0531 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-599-0531. Manufacturer of record part number: 06-6APC662G.

Also searched as 5331-00-599-0531 · 5331005990531 · NIIN 005990531 · 00-599-0531 · FSC 5331 O-ring · CAGE 55380 · 06-6APC662G

Nearby stock numbers ← 5331-00-599-0507 O-Ring · 5331-00-599-0533 O-Ring →

5331-00-599-0531 — O-ring

Features

O-Ring — FSC 5331
Cross-Sectional Height: 0.312 INCHES NOMINAL IN
Material: RUBBER CHLOROPRENE CLASS CR
1 manufacturer part number on file
Manufacturer of record: Hatch & Kirk, Inc.

Identification

NSN: 5331-00-599-0531
NIIN: 005990531
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 06-6APC662G
Manufacturer: Hatch & Kirk, Inc.

General Description

The O-Ring, cataloged under National Stock Number 5331-00-599-0531, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5331-00-599-0531
Primary Part Number	06-6APC662G
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Hatch & Kirk, Inc.
Status	ACTIVE
Cross-Sectional Height	0.312 INCHES NOMINAL IN
Material	RUBBER CHLOROPRENE CLASS CR

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
06-6APC662G PRIMARY	Hatch & Kirk, 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 5331-00-599-0531?

NSN 5331-00-599-0531 is a O-Ring, manufactured by Hatch & Kirk, Inc., classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-00-599-0531?

NSN 5331-00-599-0531 has 1 manufacturer part number on file: 06-6APC662G (Hatch & Kirk, Inc.).

What are the specifications of 06-6APC662G?

Key specifications for 06-6APC662G: Cross-Sectional Height: 0.312 INCHES NOMINAL IN; Material: RUBBER CHLOROPRENE CLASS CR. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5331-00-599-0531 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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