O-Ring5331-01-690-1878

NSN 5331-01-690-1878 · NIIN 016901878 · Part number ST88754-013

Williams International Co., L.l.c. · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 24235

Government record, cited

NSN 5331-01-690-1878 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-690-1878. Manufacturer of record part number: ST88754-013.

Also searched as 5331-01-690-1878 · 5331016901878 · NIIN 016901878 · 01-690-1878 · FSC 5331 O-ring · CAGE 24235 · ST88754-013

Nearby stock numbers ← 5331-01-690-1856 O-Ring · 5331-01-690-2057 O-Ring →

5331-01-690-1878 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: Williams International Co., L.l.c.

Identification

NSN: 5331-01-690-1878
NIIN: 016901878
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: ST88754-013
Manufacturer: Williams International Co., L.l.c.

General Description

The O-Ring, cataloged under National Stock Number 5331-01-690-1878, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Williams International Co., L.l.c.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	O-Ring
FSC / FSG	5331 — O-ring (FSG 53)
Manufacturers	Williams International Co., L.l.c. (CAGE 24235)

Technical Specifications

Parameter	Value
NSN	5331-01-690-1878
Primary Part Number	ST88754-013
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Williams International Co., L.l.c.
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
ST88754-013 PRIMARY	Williams International Co., L.l.c. (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 5331-01-690-1878?

NSN 5331-01-690-1878 is a O-Ring, manufactured by Williams International Co., L.l.c., classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-690-1878?

NSN 5331-01-690-1878 has 1 manufacturer part number on file: ST88754-013 (Williams International Co., L.l.c.).

Is NSN 5331-01-690-1878 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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