PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

21642Packing,preformed

Name: 21642
SKU: 5330-00-839-2399

Schneider Electric Systems Usa Inc · NSN 5330-00-839-2399 · FSC 5330 · No Item Name Available

Verified by PartsTable

NSN 5330-00-839-2399 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-839-2399. Primary manufacturer part number: 21642.

5330-00-839-2399 — No Item Name Available illustration

Features

Packing,preformed — FSC 5330
Cross-Sectional Shape Style: V
Rim Surface Width: 0.100 INCHES NOMINAL IN
Material: PLASTIC OVERALL
Peripheral Diameter: 0.562 INCHES NOMINAL IN
Cross-Sectional Height: 0.125 INCHES NOMINAL IN
Center Hole Diameter: 0.312 INCHES NOMINAL IN
1 verified cross-reference

Applications

Applications requiring Plastic Overall construction

General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-839-2399, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Schneider Electric Systems Usa Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications

Parameter	Value
NSN	5330-00-839-2399
Primary Part Number	21642
Item Name	Packing,preformed
FSC / FSG	5330 / 53 — No Item Name Available
Manufacturer	Schneider Electric Systems Usa Inc
Status	CANCELLED
Cross-Sectional Shape Style	V
Rim Surface Width	0.100 INCHES NOMINAL IN
Material	PLASTIC OVERALL
Peripheral Diameter	0.562 INCHES NOMINAL IN
Cross-Sectional Height	0.125 INCHES NOMINAL IN
Center Hole Diameter	0.312 INCHES NOMINAL IN

Lifecycle & Compliance

Acquisition Status	CANCELLED
HAZMAT	No

⇄ Verified Substitutes 8

6240-00-027-260387-0770 INTERCHANGEABLE

Lamp,incandescent

Finnigan Corporation

6610-00-544-555021642 INTERCHANGEABLE

Shell Assy

Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems

2910-01-118-218021674 INTERCHANGEABLE

Clamp,filter

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems

4820-01-163-46787-113100214-3 INTERCHANGEABLE

Valve,relief,pressure and Temper

The Boeing Company Div Services

4310-01-278-2015216-42 INTERCHANGEABLE

Compressor,reciprocating

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor

3020-01-294-324021642 INTERCHANGEABLE

Gear,helical

Tulsa Winch, Inc.

4820-01-296-702021642 INTERCHANGEABLE

Disk,valve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson

1650-01-327-395721642 INTERCHANGEABLE

Pad,hanger Arm

Parker Hannifin Corporation Div Hydraulic Systems Division

Cross-Reference Index

Part Number	Manufacturer
21642 PRIMARY	Schneider Electric Systems Usa Inc (USA)

Related Parts

6240-00-027-2603INTERCHANGEABLE

LAMP,INCANDESCENT

87-0770

6610-00-544-5550INTERCHANGEABLE

SHELL ASSY

21642

2910-01-118-2180INTERCHANGEABLE

CLAMP,FILTER

21674

4820-01-163-4678INTERCHANGEABLE

VALVE,RELIEF,PRESSURE AND TEMPER

7-113100214-3

4310-01-278-2015INTERCHANGEABLE

COMPRESSOR,RECIPROCATING

216-42

3020-01-294-3240INTERCHANGEABLE

GEAR,HELICAL

21642

4820-01-296-7020INTERCHANGEABLE

DISK,VALVE

21642

1650-01-327-3957INTERCHANGEABLE

PAD,HANGER ARM

21642

Frequently Asked Questions

What is NSN 5330-00-839-2399?

NSN 5330-00-839-2399 is a Packing,preformed, manufactured by Schneider Electric Systems Usa Inc, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-839-2399?

NSN 5330-00-839-2399 has 1 cross-referenced part number: 21642 (Schneider Electric Systems Usa Inc).

What NSN replaces 5330-00-839-2399?

There are 8 known substitutes for 5330-00-839-2399: 6240-00-027-2603, 6610-00-544-5550, 2910-01-118-2180 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21642?

Key specifications for 21642: Cross-Sectional Shape Style: V; Rim Surface Width: 0.100 INCHES NOMINAL IN; Material: PLASTIC OVERALL; Peripheral Diameter: 0.562 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-839-2399 still in active supply?

NSN 5330-00-839-2399 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.

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