Plug Assembly, Sealing5340-01-110-7777

NSN 5340-01-110-7777 · NIIN 011107777 · Part number SP780-109

Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 76050

Government record, cited

NSN 5340-01-110-7777 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-110-7777. Manufacturer of record part number: SP780-109.

Also searched as 5340-01-110-7777 · 5340011107777 · NIIN 011107777 · 01-110-7777 · FSC 5340 Hardware, Commercial · CAGE 76050 · SP780-109

Nearby stock numbers ← 5340-01-110-7690 · 5340-01-110-7796 →

Features

Plug Assembly,sealing — FSC 5340
1 manufacturer part number on file
Manufacturer of record: Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace

Identification

NSN: 5340-01-110-7777
NIIN: 011107777
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: SP780-109
Manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace

General Description

The Plug Assembly,sealing, cataloged under National Stock Number 5340-01-110-7777, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace. The record lists 1 manufacturer part number 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	5340-01-110-7777
Primary Part Number	SP780-109
Item Name	Plug Assembly,sealing
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X
Unit of Issue	EA

Cross-Reference Index

Part Number	Manufacturer
SP780-109 PRIMARY	Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace (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.

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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 5340-01-110-7777?

NSN 5340-01-110-7777 is a Plug Assembly,sealing, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-110-7777?

NSN 5340-01-110-7777 has 1 manufacturer part number on file: SP780-109 (Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace).

What are the specifications of SP780-109?

Key specifications for SP780-109: Special Features: ALUM. ALLOY 2024-T4 QQ-A-225,C/O PLUG AND PIN,PLUG ANODIZED PER MIL-A-8625 TY 2,PIN ALODINED PER MIL-C-5541;PLUG 0.405/0.406 IN. DIA,0.358/0.372 IN. LG,PLUG CONTAINS A TAPERED BORE TO ACCOMMODATE PIN,0.295/0.315 IN. BORE DEPTH,0.357/0.358 IN. PIN DIA,0.251/0.260 IN. PIN LG,PIN CONTAINS A VENT HOLE THRU 0.060 IN. DIA,PLUG AND PIN ARE CHAMFERED IN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-110-7777 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.

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