Retainer, Packing5330-01-191-0528

NSN 5330-01-191-0528 · NIIN 011910528 · Part number 310-1089

Stemco Inc Sub of Coltec Industries Inc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 26151

Government record, cited

NSN 5330-01-191-0528 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-191-0528. Manufacturer of record part number: 310-1089.

Also searched as 5330-01-191-0528 · 5330011910528 · NIIN 011910528 · 01-191-0528 · FSC 5330 Packing and Gasket Materials · CAGE 26151 · 310-1089

Nearby stock numbers ← 5330-01-191-0527 · 5330-01-191-0529 Retainer, Packing →

5330-01-191-0528 — Packing and Gasket Materials

Features

Retainer,packing — FSC 5330
Cross-Sectional Height: 0.906 INCHES NOMINAL IN
Peripheral Diameter: 5.368 INCHES NOMINAL IN
Center Hole Diameter: 5.235 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Stemco Inc Sub of Coltec Industries Inc

Identification

NSN: 5330-01-191-0528
NIIN: 011910528
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 310-1089
Manufacturer: Stemco Inc Sub of Coltec Industries Inc

General Description

The Retainer,packing, cataloged under National Stock Number 5330-01-191-0528, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Stemco Inc Sub of Coltec Industries Inc. 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	5330-01-191-0528
Primary Part Number	310-1089
Item Name	Retainer,packing
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Stemco Inc Sub of Coltec Industries Inc
Status	ACTIVE
Cross-Sectional Height	0.906 INCHES NOMINAL IN
Peripheral Diameter	5.368 INCHES NOMINAL IN
Center Hole Diameter	5.235 INCHES NOMINAL IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
310-1089 PRIMARY	Stemco Inc Sub of Coltec Industries Inc (USA)

Frequently Asked Questions

What is NSN 5330-01-191-0528?

NSN 5330-01-191-0528 is a Retainer,packing, manufactured by Stemco Inc Sub of Coltec Industries Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-191-0528?

NSN 5330-01-191-0528 has 1 manufacturer part number on file: 310-1089 (Stemco Inc Sub of Coltec Industries Inc).

What are the specifications of 310-1089?

Key specifications for 310-1089: Cross-Sectional Height: 0.906 INCHES NOMINAL IN; Peripheral Diameter: 5.368 INCHES NOMINAL IN; Center Hole Diameter: 5.235 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-191-0528 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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