PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

YMD-5346-RPlunger,detent

Appleton Marine Inc · NSN 5340-01-321-9721 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-321-9721 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-321-9721. Primary manufacturer part number: YMD-5346-R.
Features
  • Plunger,detent — FSC 5340
  • 3 verified cross-references
  • Primary manufacturer: Appleton Marine Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Plunger,detent, cataloged under National Stock Number 5340-01-321-9721, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Appleton Marine Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NamePlunger,detent
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersAppleton Marine Inc (CAGE 70433); Gunnebo Johnson Corporation Div Gunnebo Industries, Inc. (CAGE 99557)
Technical Specifications
ParameterValue
NSN5340-01-321-9721
Primary Part NumberYMD-5346-R
Item NamePlunger,detent
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerAppleton Marine Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 11
3110-00-151-8621209MDB1 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Linde Material Handling North America Corporation
3110-00-156-8058 INTERCHANGEABLE
Bearing,ball,annular
5310-00-167-9114CVB41-S4901-19ALT2PC209 INTERCHANGEABLE
Washer,flat
Naval Ship Systems Command
5940-00-751-9679021-2002-00-0-479 INTERCHANGEABLE
Terminal,feedthru
Itt Cannon Rf Products
5805-00-915-8547 INTERCHANGEABLE
Tone Receiverxsubas
5975-01-028-65225321-0271-L INTERCHANGEABLE
Conduit Outlet
Raco, a Division of Hubbell Incorporated(delaware)
5330-01-266-3184 INTERCHANGEABLE
Gasket Set
5895-01-300-576630-209 INTERCHANGEABLE
Discriminator,electrical Frequen
Palomar Products, Inc.
3825-01-479-5197 INTERCHANGEABLE
Poly Abrasive Brush
4820-01-529-7244 INTERCHANGEABLE
Cap,valve
Cross-Reference Index
Part NumberManufacturer
YMD-5346-R Appleton Marine Inc (USA)
30209 Gunnebo Johnson Corporation Div Gunnebo Industries, Inc. (USA)
664748-ITEM-21 Gunnebo Johnson Corporation Div Gunnebo Industries, Inc. (USA)
Related Parts
3110-00-151-8621INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
209MDB1
3110-00-156-8058INTERCHANGEABLE
BEARING,BALL,ANNULAR
5310-00-167-9114INTERCHANGEABLE
WASHER,FLAT
CVB41-S4901-19ALT2PC209
5940-00-751-9679INTERCHANGEABLE
TERMINAL,FEEDTHRU
021-2002-00-0-479
5805-00-915-8547INTERCHANGEABLE
TONE RECEIVERXSUBAS
5975-01-028-6522INTERCHANGEABLE
CONDUIT OUTLET
5321-0271-L
5330-01-266-3184INTERCHANGEABLE
GASKET SET
5895-01-300-5766INTERCHANGEABLE
DISCRIMINATOR,ELECTRICAL FREQUEN
30-209
3825-01-479-5197INTERCHANGEABLE
POLY ABRASIVE BRUSH
4820-01-529-7244INTERCHANGEABLE
CAP,VALVE
6145-01-555-6733INTERCHANGEABLE
CABLE,POWER,ELECTRICAL

Frequently Asked Questions

What is NSN 5340-01-321-9721?

NSN 5340-01-321-9721 is a Plunger,detent, manufactured by Appleton Marine Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-321-9721?

NSN 5340-01-321-9721 has 3 cross-referenced part numbers: YMD-5346-R (Appleton Marine Inc), 30209 (Gunnebo Johnson Corporation Div Gunnebo Industries, Inc.), 664748-ITEM-21 (Gunnebo Johnson Corporation Div Gunnebo Industries, Inc.).

What NSN replaces 5340-01-321-9721?

There are 11 known substitutes for 5340-01-321-9721: 3110-00-151-8621, 3110-00-156-8058, 5310-00-167-9114 and 8 more. Verify interchangeability with system specifications before substitution.

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