NSN 5340-00-476-5121 · NIIN 004765121 · Part number CA39056-2C22
Itt Cannon Llc · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 71468
Government record, cited
NSN 5340-00-476-5121 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-476-5121. Manufacturer of record part number: CA39056-2C22.
Also searched as5340-00-476-5121 ·
5340004765121 ·
NIIN 004765121 ·
00-476-5121 ·
FSC 5340 Hardware, Commercial · CAGE 71468 · CA39056-2C22
The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-00-476-5121, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Itt Cannon Llc. Government technical data includes 5 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
5340-00-476-5121
Primary Part Number
CA39056-2C22
Item Name
Boot,dust and Moisture Seal
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Itt Cannon Llc
Status
ACTIVE
Sealing Method
COMPRESSION
Mounting Method
FRICTION
Style Designator
THRU-HOLE
Base Outside Diameter
0.505 INCHES NOMINAL IN
Material
RUBBER SYNTHETIC BODY
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Frequently Asked Questions
What is NSN 5340-00-476-5121?
NSN 5340-00-476-5121 is a Boot,dust and Moisture Seal, manufactured by Itt Cannon Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-00-476-5121?
NSN 5340-00-476-5121 has 1 manufacturer part number on file: CA39056-2C22 (Itt Cannon Llc).
What are the specifications of CA39056-2C22?
Key specifications for CA39056-2C22: Overall Height: 2.750 INCHES NOMINAL IN; Sealing Method: COMPRESSION; Mounting Method: FRICTION; Style Designator: THRU-HOLE. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5340-00-476-5121 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.