PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2968Packing with Retainer

Kaydon Corporation Dba Kaydon Corp · NSN 5330-01-007-0521 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-007-0521 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-007-0521. Primary manufacturer part number: 2968.
Features
  • Packing with Retainer — FSC 5330
  • Outside Diameter: 19.795 INCHES MINIMUM AND 19.805 INCHES MAXIMUM IN
  • Packing Ring Cross-Sectional Diameter: 0.020 INCHES NOMINAL IN
  • Retainer Inside Diameter: 19.490 INCHES MINIMUM AND 19.510 INCHES MAXIMUM IN
  • Material: PLASTIC PHENOLIC RETAINER
  • Material: RUBBER SYNTHETIC AND PLASTIC POLYAMIDE NYLON PACKING
  • Construction: ONE-PIECE
  • Retainer Thickness: 0.045 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic Phenolic Retainer construction
General Description

The Packing with Retainer, cataloged under National Stock Number 5330-01-007-0521, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kaydon Corporation Dba Kaydon Corp. Government technical data includes 8 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-007-0521
Primary Part Number2968
Item NamePacking with Retainer
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerKaydon Corporation Dba Kaydon Corp
StatusACTIVE
Outside Diameter19.795 INCHES MINIMUM AND 19.805 INCHES MAXIMUM IN
Packing Ring Cross-Sectional Diameter0.020 INCHES NOMINAL IN
Retainer Inside Diameter19.490 INCHES MINIMUM AND 19.510 INCHES MAXIMUM IN
MaterialPLASTIC PHENOLIC RETAINER
MaterialRUBBER SYNTHETIC AND PLASTIC POLYAMIDE NYLON PACKING
ConstructionONE-PIECE
Retainer Thickness0.045 INCHES NOMINAL IN
Packing Inside Diameter19.295 INCHES MINIMUM AND 19.305 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4920-00-099-8116 INTERCHANGEABLE
Fixture,engine Maintenance,aircr
6675-00-146-545929-68 INTERCHANGEABLE
Pin
Vemco Drafting Products Corporation Dba Vemcocorp.com
2530-00-215-536877804 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
Dressta North America Ltd
2040-00-385-8908 INTERCHANGEABLE
Arm
3040-00-423-80422968 INTERCHANGEABLE
Connecting Link,rigid
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5340-00-462-93402968 INTERCHANGEABLE
Clamp,loop
V I J Corp Div National Utilities Company
2530-00-848-88265465038 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
General Motors Llc Dba General Motors Llc
3040-00-969-3507 INTERCHANGEABLE
Connecting Link,rigid
6515-01-139-8229 INTERCHANGEABLE
Sound,urethral
5920-01-261-4632807-0501 INTERCHANGEABLE
Fuseholder,block
Frymaster/dean Dba Varimixer
Cross-Reference Index
Part NumberManufacturer
2968 PRIMARY Kaydon Corporation Dba Kaydon Corp (USA)
Related Parts
4920-00-099-8116INTERCHANGEABLE
FIXTURE,ENGINE MAINTENANCE,AIRCR
6675-00-146-5459INTERCHANGEABLE
PIN
29-68
2530-00-215-5368INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
77804
2040-00-385-8908INTERCHANGEABLE
ARM
3040-00-423-8042INTERCHANGEABLE
CONNECTING LINK,RIGID
2968
5340-00-462-9340INTERCHANGEABLE
CLAMP,LOOP
2968
2530-00-848-8826INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
5465038
3040-00-969-3507INTERCHANGEABLE
CONNECTING LINK,RIGID
6515-01-139-8229INTERCHANGEABLE
SOUND,URETHRAL
5920-01-261-4632INTERCHANGEABLE
FUSEHOLDER,BLOCK
807-0501
5305-01-484-3546INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
2968
6625-01-527-3559INTERCHANGEABLE
TEST SET,RADIO
2968

Frequently Asked Questions

What is NSN 5330-01-007-0521?

NSN 5330-01-007-0521 is a Packing with Retainer, manufactured by Kaydon Corporation Dba Kaydon Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-007-0521?

NSN 5330-01-007-0521 has 1 cross-referenced part number: 2968 (Kaydon Corporation Dba Kaydon Corp).

What NSN replaces 5330-01-007-0521?

There are 12 known substitutes for 5330-01-007-0521: 4920-00-099-8116, 6675-00-146-5459, 2530-00-215-5368 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2968?

Key specifications for 2968: Outside Diameter: 19.795 INCHES MINIMUM AND 19.805 INCHES MAXIMUM IN; Packing Ring Cross-Sectional Diameter: 0.020 INCHES NOMINAL IN; Retainer Inside Diameter: 19.490 INCHES MINIMUM AND 19.510 INCHES MAXIMUM IN; Material: PLASTIC PHENOLIC RETAINER. 8 total characteristics are documented in the Federal Logistics Information System.

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