PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

210013Retainer,packing

Cadillac Gage Textron Inc. · NSN 5330-01-539-1221 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-539-1221 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-539-1221. Primary manufacturer part number: 210013.
Features
  • Retainer,packing — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Cadillac Gage Textron Inc.
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Retainer,packing, cataloged under National Stock Number 5330-01-539-1221, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cadillac Gage Textron Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,packing
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersCadillac Gage Textron Inc. (CAGE 10237)
Technical Specifications
ParameterValue
NSN5330-01-539-1221
Primary Part Number210013
Item NameRetainer,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCadillac Gage Textron Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5331-00-434-56152100-13 INTERCHANGEABLE
O-Ring
Kearflex Engineering Company
5310-00-595-72371019068-042 INTERCHANGEABLE
Washer,lock
Lexel Imaging Systems Inc
5961-00-904-5355 INTERCHANGEABLE
Semiconductor Device,diode
5330-00-994-74095L8855 INTERCHANGEABLE
Seal Ring,metal
Caterpillar Inc Div Caterpillar Defense
5310-01-193-9243 INTERCHANGEABLE
Nut,plain,hexagon
1680-01-609-93182100-13 INTERCHANGEABLE
Nrp,pushbutton B962
Honeywell International Inc. Dba Honeyweel Sensing & Controls
5999-01-645-4036210013 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Ramona Research, Inc.
Cross-Reference Index
Part NumberManufacturer
210013 PRIMARY Cadillac Gage Textron Inc. (USA)
Related Parts
5331-00-434-5615INTERCHANGEABLE
O-RING
2100-13
5310-00-595-7237INTERCHANGEABLE
WASHER,LOCK
1019068-042
5961-00-904-5355INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5330-00-994-7409INTERCHANGEABLE
SEAL RING,METAL
5L8855
5310-01-193-9243INTERCHANGEABLE
NUT,PLAIN,HEXAGON
1680-01-609-9318INTERCHANGEABLE
NRP,PUSHBUTTON B962
2100-13
5999-01-645-4036INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
210013

Frequently Asked Questions

What is NSN 5330-01-539-1221?

NSN 5330-01-539-1221 is a Retainer,packing, manufactured by Cadillac Gage Textron Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-539-1221?

NSN 5330-01-539-1221 has 1 cross-referenced part number: 210013 (Cadillac Gage Textron Inc.).

What NSN replaces 5330-01-539-1221?

There are 7 known substitutes for 5330-01-539-1221: 5331-00-434-5615, 5310-00-595-7237, 5961-00-904-5355 and 4 more. Verify interchangeability with system specifications before substitution.

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