Cap, Protective, Dust and Moisture5340-01-257-7655

NSN 5340-01-257-7655 · NIIN 012577655 · Part number SE91D27C10.0-12

Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 07418

Government record, cited

NSN 5340-01-257-7655 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-257-7655. Manufacturer of record part number: SE91D27C10.0-12.

Also searched as 5340-01-257-7655 · 5340012577655 · NIIN 012577655 · 01-257-7655 · FSC 5340 Hardware, Commercial · CAGE 07418 · SE91D27C10.0-12 · GC860EH22D

Nearby stock numbers ← 5340-01-257-7642 · 5340-01-257-7656 Plug, Protective, Dust and Moistur →

Features

Cap,protective,dust and Moisture — FSC 5340
2 manufacturer part numbers on file
Manufacturer of record: Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc

Identification

NSN: 5340-01-257-7655
NIIN: 012577655
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: SE91D27C10.0-12
Manufacturer: Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc

General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-257-7655, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc. 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.

Catalog Facts

Item Name	Cap,protective,dust and Moisture
FSC / FSG	5340 — Hardware, Commercial (FSG 53)
Manufacturers	Northrop Grumman Systems Corporation (CAGE 26512); Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc (CAGE 07418)

Technical Specifications

Parameter	Value
NSN	5340-01-257-7655
Primary Part Number	SE91D27C10.0-12
Item Name	Cap,protective,dust and Moisture
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
GC860EH22D	Northrop Grumman Systems Corporation (USA)
SE91D27C10.0-12 PRIMARY	Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co 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 5340-01-257-7655?

NSN 5340-01-257-7655 is a Cap,protective,dust and Moisture, manufactured by Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-257-7655?

NSN 5340-01-257-7655 has 2 manufacturer part numbers on file: GC860EH22D (Northrop Grumman Systems Corporation), SE91D27C10.0-12 (Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc).

Is NSN 5340-01-257-7655 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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