Retainer, Packing5330-01-172-0042

NSN 5330-01-172-0042 · NIIN 011720042 · Part number 75A430618-2001

The Boeing Company Div Defense · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 76301

Government record, cited

NSN 5330-01-172-0042 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-172-0042. Manufacturer of record part number: 75A430618-2001.

Also searched as 5330-01-172-0042 · 5330011720042 · NIIN 011720042 · 01-172-0042 · FSC 5330 Packing and Gasket Materials · CAGE 76301 · 75A430618-2001

Nearby stock numbers ← 5330-01-172-0041 Retainer, Packing · 5330-01-172-0454 Union, Half →

5330-01-172-0042 — Packing and Gasket Materials

Features

Retainer,packing — FSC 5330
Cross-Sectional Height: 0.180 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
Peripheral Diameter: 2.480 INCHES MINIMUM AND 2.485 INCHES MAXIMUM IN
Center Hole Diameter: 2.230 INCHES MINIMUM AND 2.241 INCHES MAXIMUM IN
2 manufacturer part numbers on file
Manufacturer of record: The Boeing Company Div Defense

Identification

NSN: 5330-01-172-0042
NIIN: 011720042
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 75A430618-2001
Manufacturer: The Boeing Company Div Defense

General Description

The Retainer,packing, cataloged under National Stock Number 5330-01-172-0042, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5330-01-172-0042
Primary Part Number	75A430618-2001
Item Name	Retainer,packing
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	The Boeing Company Div Defense
Status	ACTIVE
Cross-Sectional Height	0.180 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
Peripheral Diameter	2.480 INCHES MINIMUM AND 2.485 INCHES MAXIMUM IN
Center Hole Diameter	2.230 INCHES MINIMUM AND 2.241 INCHES MAXIMUM 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
75A430618-2001 PRIMARY	The Boeing Company Div Defense (USA)
75A430618-2001	Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk (GBR)

No interchangeability data on file.

Other items in FSC 5330 — Packing and Gasket Materials

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5330-00-000-0085

RETAINER

5330-00-000-0167

PARTS KIT,SEAL REPLACEMENT,MECHA

5330-00-000-5275

5330-00-000-5275 · Item name not on file

5330-00-001-1260

SEAL,NONMETALLIC SPECIAL SHAPED

5330-00-001-1833

SEAL,PLAIN ENCASED

5330-00-001-1844

GLAND,RESERVOIR,INDICATOR END

5330-00-001-1845

5330-00-001-1845 · Item name not on file

5330-00-001-1846

5330-00-001-1846 · Item name not on file

Frequently Asked Questions

What is NSN 5330-01-172-0042?

NSN 5330-01-172-0042 is a Retainer,packing, manufactured by The Boeing Company Div Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-172-0042?

NSN 5330-01-172-0042 has 2 manufacturer part numbers on file: 75A430618-2001 (The Boeing Company Div Defense), 75A430618-2001 (Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk).

What are the specifications of 75A430618-2001?

Key specifications for 75A430618-2001: Cross-Sectional Height: 0.180 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN; Peripheral Diameter: 2.480 INCHES MINIMUM AND 2.485 INCHES MAXIMUM IN; Center Hole Diameter: 2.230 INCHES MINIMUM AND 2.241 INCHES MAXIMUM IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-172-0042 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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