O-Ring5331-01-387-1870

NSN 5331-01-387-1870 · NIIN 013871870 · Part number 16-533 NF-775

Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 73680

Government record, cited

NSN 5331-01-387-1870 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-387-1870. Manufacturer of record part number: 16-533 NF-775.

Also searched as 5331-01-387-1870 · 5331013871870 · NIIN 013871870 · 01-387-1870 · FSC 5331 O-ring · CAGE 73680 · 16-533 NF-775

Nearby stock numbers ← 5331-01-387-1429 · 5331-01-387-1981 O-Ring →

5331-01-387-1870 — O-ring

Features

O-Ring — FSC 5331
Cross-Sectional Height: 0.280 INCHES NOMINAL IN
Center Hole Diameter: 2.000 INCHES NOMINAL IN
Material: RUBBER POLYACRYLATE CLASS ACM
1 manufacturer part number on file
Manufacturer of record: Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc

Identification

NSN: 5331-01-387-1870
NIIN: 013871870
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 16-533 NF-775
Manufacturer: Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc

General Description

The O-Ring, cataloged under National Stock Number 5331-01-387-1870, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc. Government technical data includes 3 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	5331-01-387-1870
Primary Part Number	16-533 NF-775
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
Status	ACTIVE
Cross-Sectional Height	0.280 INCHES NOMINAL IN
Center Hole Diameter	2.000 INCHES NOMINAL IN
Material	RUBBER POLYACRYLATE CLASS ACM

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
16-533 NF-775 PRIMARY	Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (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 5331-01-387-1870?

NSN 5331-01-387-1870 is a O-Ring, manufactured by Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-387-1870?

NSN 5331-01-387-1870 has 1 manufacturer part number on file: 16-533 NF-775 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc).

What are the specifications of 16-533 NF-775?

Key specifications for 16-533 NF-775: Cross-Sectional Height: 0.280 INCHES NOMINAL IN; Center Hole Diameter: 2.000 INCHES NOMINAL IN; Material: RUBBER POLYACRYLATE CLASS ACM. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5331-01-387-1870 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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