Plug, Protective, Dust and Moistur5340-00-381-7263
NSN 5340-00-381-7263 · NIIN 003817263 · Part number 177972PC3
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 10001
Government record, cited
NSN 5340-00-381-7263 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-381-7263. Manufacturer of record part number: 177972PC3.
Also searched as5340-00-381-7263 ·
5340003817263 ·
NIIN 003817263 ·
00-381-7263 ·
FSC 5340 Hardware, Commercial · CAGE 10001 · 177972PC3
Overall Diameter: 0.980 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN
Features Provided: SHOULDER
Opening Inside Diameter for Which Designed: 0.817 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN
Surface Treatment: OXIDE
Material: STEEL
2 manufacturer part numbers on file
Identification
NSN: 5340-00-381-7263
NIIN: 003817263
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 177972PC3
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-00-381-7263, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-00-381-7263
Primary Part Number
177972PC3
Item Name
Plug,protective,dust and Moistur
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Status
ACTIVE
Design Type
FRICTION
Overall Diameter
0.980 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN
Features Provided
SHOULDER
Opening Inside Diameter for Which Designed
0.817 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN
Surface Treatment
OXIDE
Material
STEEL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (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 5340-00-381-7263?
NSN 5340-00-381-7263 is a Plug,protective,dust and Moistur, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-00-381-7263?
NSN 5340-00-381-7263 has 2 manufacturer part numbers on file: 177972PC3 (Lockheed Martin Corporation Div Rms - Mitchel Field), 177972PC3 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
What are the specifications of 177972PC3?
Key specifications for 177972PC3: Design Type: FRICTION; Overall Diameter: 0.980 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN; Features Provided: SHOULDER; Opening Inside Diameter for Which Designed: 0.817 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5340-00-381-7263 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.