NSN 5340-01-111-1157 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-111-1157. Manufacturer of record part number: 0MP2505-6.
Opening Inside Diameter for Which Designed: 1.250 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING
Round Cap Outside Surface Condition: KNURLED
2 manufacturer part numbers on file
Identification
NSN: 5340-01-111-1157
NIIN: 011111157
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 0MP2505-6
Manufacturer: Triumph Actuation Systems - Connecticut, Llc
General Description
The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-111-1157, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Triumph Actuation Systems - Connecticut, Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5340-01-111-1157
Primary Part Number
0MP2505-6
Item Name
Cap,protective,dust and Moisture
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Triumph Actuation Systems - Connecticut, Llc
Status
ACTIVE
Width Across Flats
1.380 INCHES NOMINAL IN
Design Type
FRICTION
Overall Diameter
6.250 INCHES NOMINAL IN
Opening Inside Diameter for Which Designed
1.250 INCHES NOMINAL IN
Material
STEEL CORROSION RESISTING
Round Cap Outside Surface Condition
KNURLED
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Triumph Actuation Systems - Connecticut, Llc (USA)
No interchangeability data on file.
Other items in FSC 5340 — Hardware, Commercial
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 5340-01-111-1157?
NSN 5340-01-111-1157 is a Cap,protective,dust and Moisture, manufactured by Triumph Actuation Systems - Connecticut, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-111-1157?
NSN 5340-01-111-1157 has 2 manufacturer part numbers on file: OMP2505-6 (Aero Defence Pty Ltd), 0MP2505-6 (Triumph Actuation Systems - Connecticut, Llc).
What are the specifications of 0MP2505-6?
Key specifications for 0MP2505-6: Width Across Flats: 1.380 INCHES NOMINAL IN; Design Type: FRICTION; Overall Diameter: 6.250 INCHES NOMINAL IN; Opening Inside Diameter for Which Designed: 1.250 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-111-1157 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.