Cap, Protective, Dust and Moisture5340-01-125-8946
NSN 5340-01-125-8946 · NIIN 011258946 · Part number MBEU-65261
Martin-Baker Aircraft Company Limited · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE U1604
Government record, cited
NSN 5340-01-125-8946 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-125-8946. Manufacturer of record part number: MBEU-65261.
Also searched as5340-01-125-8946 ·
5340011258946 ·
NIIN 011258946 ·
01-125-8946 ·
FSC 5340 Hardware, Commercial · CAGE U1604 · MBEU-65261
Nearby stock numbers← 5340-01-125-8942 Locking Plate, Nut and Bolt
·
5340-01-125-8947 Cap, Protective, Dust and Moisture →
Features
Cap,protective,dust and Moisture — FSC 5340
Design Type: FRICTION
Overall Diameter: 3.375 INCHES NOMINAL IN
Opening Inside Diameter for Which Designed: 3.000 INCHES NOMINAL IN
Material: ALUMINUM ALLOY
Round Cap Outside Surface Condition: SMOOTH
1 manufacturer part number on file
Manufacturer of record: Martin-Baker Aircraft Company Limited
Identification
NSN: 5340-01-125-8946
NIIN: 011258946
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: MBEU-65261
Manufacturer: Martin-Baker Aircraft Company Limited
General Description
The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-125-8946, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Martin-Baker Aircraft Company Limited. 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
5340-01-125-8946
Primary Part Number
MBEU-65261
Item Name
Cap,protective,dust and Moisture
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Martin-Baker Aircraft Company Limited
Status
ACTIVE
Design Type
FRICTION
Overall Diameter
3.375 INCHES NOMINAL IN
Opening Inside Diameter for Which Designed
3.000 INCHES NOMINAL IN
Material
ALUMINUM ALLOY
Round Cap Outside Surface Condition
SMOOTH
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.
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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 5340-01-125-8946?
NSN 5340-01-125-8946 is a Cap,protective,dust and Moisture, manufactured by Martin-Baker Aircraft Company Limited, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-125-8946?
NSN 5340-01-125-8946 has 1 manufacturer part number on file: MBEU-65261 (Martin-Baker Aircraft Company Limited).
What are the specifications of MBEU-65261?
Key specifications for MBEU-65261: Design Type: FRICTION; Overall Diameter: 3.375 INCHES NOMINAL IN; Opening Inside Diameter for Which Designed: 3.000 INCHES NOMINAL IN; Material: ALUMINUM ALLOY. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-125-8946 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.