NSN 5975-00-442-0821 · NIIN 004420821 · Part number L5400450-005-00
The Boeing Company Div Legacy Am&m · FSC 5975 — Electrical Hardware and Supplies · FSG 59 — Electrical and Electronic Equipment Components · CAGE 43999
Government record, cited
NSN 5975-00-442-0821 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-442-0821. Manufacturer of record part number: L5400450-005-00.
Also searched as5975-00-442-0821 ·
5975004420821 ·
NIIN 004420821 ·
00-442-0821 ·
FSC 5975 Electrical Hardware and Supplies · CAGE 43999 · L5400450-005-00
Opening Inside Diameter: 1.160 INCHES MINIMUM AND 1.200 INCHES MAXIMUM IN
Style Designator: THRU-HOLE
Base Inside Diameter: 1.800 INCHES MINIMUM AND 1.840 INCHES MAXIMUM IN
Material: RUBBER SILICONE BODY
1 manufacturer part number on file
Manufacturer of record: The Boeing Company Div Legacy Am&m
Identification
NSN: 5975-00-442-0821
NIIN: 004420821
FSC: 5975 — Electrical Hardware and Supplies
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: L5400450-005-00
Manufacturer: The Boeing Company Div Legacy Am&m
General Description
The Boot,dust and Moisture Seal, cataloged under National Stock Number 5975-00-442-0821, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 4 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
5975-00-442-0821
Primary Part Number
L5400450-005-00
Item Name
Boot,dust and Moisture Seal
FSC / FSG
5975 / 59 — Electrical Hardware and Supplies
Manufacturer
The Boeing Company Div Legacy Am&m
Status
ACTIVE
Opening Inside Diameter
1.160 INCHES MINIMUM AND 1.200 INCHES MAXIMUM IN
Style Designator
THRU-HOLE
Base Inside Diameter
1.800 INCHES MINIMUM AND 1.840 INCHES MAXIMUM IN
Material
RUBBER SILICONE BODY
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5975 — Electrical Hardware and Supplies
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5975-00-000-0120
MOUNTING BASE,ELECTRICAL EQUIPME
5975-00-000-0126
5975-00-000-0126 · Item name not on file
5975-00-000-7420
5975-00-000-7420 · Item name not on file
5975-00-001-1397
5975-00-001-1397 · Item name not on file
5975-00-001-1538
5975-00-001-1538 · Item name not on file
5975-00-001-1539
5975-00-001-1539 · Item name not on file
5975-00-001-1542
5975-00-001-1542 · Item name not on file
5975-00-001-2444
5975-00-001-2444 · Item name not on file
Frequently Asked Questions
What is NSN 5975-00-442-0821?
NSN 5975-00-442-0821 is a Boot,dust and Moisture Seal, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
What part numbers are listed for NSN 5975-00-442-0821?
NSN 5975-00-442-0821 has 1 manufacturer part number on file: L5400450-005-00 (The Boeing Company Div Legacy Am&m).
What are the specifications of L5400450-005-00?
Key specifications for L5400450-005-00: Overall Height: 1.511 INCHES MINIMUM AND 1.551 INCHES MAXIMUM IN; Opening Inside Diameter: 1.160 INCHES MINIMUM AND 1.200 INCHES MAXIMUM IN; Style Designator: THRU-HOLE; Base Inside Diameter: 1.800 INCHES MINIMUM AND 1.840 INCHES MAXIMUM IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5975-00-442-0821 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.
What is the DEMIL code for NSN 5975-00-442-0821?
NSN 5975-00-442-0821 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.