PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300-240-1911-31Seal,plain Encased

Dowty Inc · NSN 5330-01-645-7975 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-645-7975 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-645-7975. Primary manufacturer part number: 300-240-1911-31.
Features
  • Seal,plain Encased — FSC 5330
  • Seal Width: 27.2 INCHES NOMINAL IN
  • Material: RUBBER SEALING ELEMENT B
  • 3 verified cross-references
  • Primary manufacturer: Dowty Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Sealing Element B construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-01-645-7975, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dowty Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-645-7975
Primary Part Number300-240-1911-31
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDowty Inc
StatusACTIVE
Seal Width27.2 INCHES NOMINAL IN
MaterialRUBBER SEALING ELEMENT B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5315-00-010-3496103496 INTERCHANGEABLE
Pin,straight,headed
Us Army Aviation and Missile Command
5910-00-435-6494120007 INTERCHANGEABLE
Capacitor,fixed,metallized,paper
Astronics Test Systems Inc
5930-00-472-2349V4-14 INTERCHANGEABLE
Switch,sensitive
Honeywell International Inc. Dba Honeyweel Sensing & Controls
6520-01-140-537412-0007 INTERCHANGEABLE
Hook Skin Gillies
Biomet Microfixation, Llc Div Biomet Microfixation
4520-01-430-7273120096 INTERCHANGEABLE
Heating Element,electrical,nonim
American Dryer Corp
6685-01-509-9482IPTE-306MF-1000-S-15/150D INTERCHANGEABLE
Transmitter,pressure
Kulite Semiconductor Products Inc
6665-01-541-9185QCRB12703 INTERCHANGEABLE
Radiacmeter
Qsa Global Inc
5315-01-571-5505120-007 INTERCHANGEABLE
Pin,straight,headed
Hydraulics International, Inc. Dba Hydraulics International Inc
5841-01-686-9317120007 INTERCHANGEABLE
Receiver Subassembly,radar
Artemis, Inc. Dba Artemis Inc
Cross-Reference Index
Part NumberManufacturer
300-240-1911-31 PRIMARY Dowty Inc (USA)
120007 Astrite Pty Ltd (AUS)
120007 Sun Test Systems B.v. (NLD)
Related Parts
5315-00-010-3496INTERCHANGEABLE
PIN,STRAIGHT,HEADED
103496
5910-00-435-6494INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
120007
5930-00-472-2349INTERCHANGEABLE
SWITCH,SENSITIVE
V4-14
6520-01-140-5374INTERCHANGEABLE
HOOK SKIN GILLIES
12-0007
4520-01-430-7273INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
120096
6685-01-509-9482INTERCHANGEABLE
TRANSMITTER,PRESSURE
IPTE-306MF-1000-S-15/150D
6665-01-541-9185INTERCHANGEABLE
RADIACMETER
QCRB12703
5315-01-571-5505INTERCHANGEABLE
PIN,STRAIGHT,HEADED
120-007
5841-01-686-9317INTERCHANGEABLE
RECEIVER SUBASSEMBLY,RADAR
120007

Frequently Asked Questions

What is NSN 5330-01-645-7975?

NSN 5330-01-645-7975 is a Seal,plain Encased, manufactured by Dowty Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-645-7975?

NSN 5330-01-645-7975 has 3 cross-referenced part numbers: 300-240-1911-31 (Dowty Inc), 120007 (Astrite Pty Ltd), 120007 (Sun Test Systems B.v.).

What NSN replaces 5330-01-645-7975?

There are 9 known substitutes for 5330-01-645-7975: 5315-00-010-3496, 5910-00-435-6494, 5930-00-472-2349 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 300-240-1911-31?

Key specifications for 300-240-1911-31: Seal Width: 27.2 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: BONDED SEAL; Material: RUBBER SEALING ELEMENT B. 3 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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