PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7128168P4Boot,dust and Moisture Seal

Lockheed Martin Corporation Div Rms · NSN 5340-00-513-2712 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-513-2712 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-513-2712. Primary manufacturer part number: 7128168P4.
Features
  • Boot,dust and Moisture Seal — FSC 5340
  • Thread Class: 2B
  • Mounting Method: SCREW
  • Material: RUBBER SILICONE BODY
  • Sealing Method: COMPRESSION
  • Body Outside Diameter: 0.625 INCHES NOMINAL IN
  • Base Thread Location: INTERNAL
  • Style Designator: THRU-HOLE
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Silicone Body construction
General Description

The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-00-513-2712, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-513-2712
Primary Part Number7128168P4
Item NameBoot,dust and Moisture Seal
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms
StatusCANCELLED
Thread Class2B
Mounting MethodSCREW
MaterialRUBBER SILICONE BODY
Sealing MethodCOMPRESSION
Body Outside Diameter0.625 INCHES NOMINAL IN
Base Thread LocationINTERNAL
Style DesignatorTHRU-HOLE
Thread SeriesUNEF
Mounting Device Quantity1
Opening Inside Diameter0.125 INCHES NOMINAL IN
Nominal Thread Size0.375 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 4
5330-00-236-150250139-1 INTERCHANGEABLE
Pkg Vee-Ring
Mechanical Rubber Products Company, Inc. Dba Mechanical Rubber Prdts Co Inc Div Mechanical Rubber Products Co., Inc.
5120-00-242-3373 INTERCHANGEABLE
Socket,socket Wrench
5330-00-450-7396331921 INTERCHANGEABLE
Seal,plain Encased
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
6685-01-110-3865H1268 INTERCHANGEABLE
Gage,pressure,dial Indicating
Bellofram Corporation
Cross-Reference Index
Part NumberManufacturer
611A6037 E-Systems Inc Memcor Div Florida Opns (USA)
K7128168P2 Lockheed Martin Corporation Div Rms (USA)
501391 Audio Products Corp (USA)
NT-10-112 Bae Systems Information and Electronic Systems Integration Inc. (USA)
NT10112 Bae Systems Information and Electronic Systems Integration Inc. (USA)
8642748 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
7128168P4 PRIMARY Lockheed Martin Corporation Div Rms (USA)
833654 Lockheed Martin Librascope Corporation (USA)
NT726 Bae Systems Information and Electronic Systems Integration Inc. (USA)
8175448 Us Army Aviation and Missile Command (USA)
B220242 Rohde & Schwarz Usa, Inc. (USA)
7128168P2 Lockheed Martin Corporation Div Rms (USA)
H1268 Dowty Rfl Industries Inc (USA)
Related Parts
5330-00-236-1502INTERCHANGEABLE
PKG VEE-RING
50139-1
5120-00-242-3373INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5330-00-450-7396INTERCHANGEABLE
SEAL,PLAIN ENCASED
331921
6685-01-110-3865INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
H1268

Frequently Asked Questions

What is NSN 5340-00-513-2712?

NSN 5340-00-513-2712 is a Boot,dust and Moisture Seal, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-513-2712?

NSN 5340-00-513-2712 has 13 cross-referenced part numbers: 611A6037 (E-Systems Inc Memcor Div Florida Opns), K7128168P2 (Lockheed Martin Corporation Div Rms), 501391 (Audio Products Corp), NT-10-112 (Bae Systems Information and Electronic Systems Integration Inc.), NT10112 (Bae Systems Information and Electronic Systems Integration Inc.) and 8 more.

What NSN replaces 5340-00-513-2712?

There are 4 known substitutes for 5340-00-513-2712: 5330-00-236-1502, 5120-00-242-3373, 5330-00-450-7396 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7128168P4?

Key specifications for 7128168P4: Thread Class: 2B; Mounting Method: SCREW; Overall Height: 0.219 INCHES NOMINAL IN; Material: RUBBER SILICONE BODY. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-513-2712 still in active supply?

NSN 5340-00-513-2712 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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