NSN 2540-01-396-5522 · NIIN 013965522 · Part number 8909A141-001
The Entwistle Company Llc · FSC 2540 — Vehicular Furniture and Accessories · FSG 25 — Vehicular Equipment Components · CAGE 20722
Government record, cited
NSN 2540-01-396-5522 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-396-5522. Manufacturer of record part number: 8909A141-001.
Also searched as2540-01-396-5522 ·
2540013965522 ·
NIIN 013965522 ·
01-396-5522 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 20722 · 8909A141-001
The Insulation,vehicular, cataloged under National Stock Number 2540-01-396-5522, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is The Entwistle Company 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.
Technical Specifications
Parameter
Value
NSN
2540-01-396-5522
Primary Part Number
8909A141-001
Item Name
Insulation,vehicular
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
The Entwistle Company 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)
Other items in FSC 2540 — Vehicular Furniture and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2540-00-001-2045
2540-00-001-2045 · Item name not on file
2540-00-001-3392
2540-00-001-3392 · Item name not on file
2540-00-001-3467
2540-00-001-3467 · Item name not on file
2540-00-001-3534
2540-00-001-3534 · Item name not on file
2540-00-001-3535
2540-00-001-3535 · Item name not on file
2540-00-001-3536
2540-00-001-3536 · Item name not on file
2540-00-001-3537
BRACKET,HEADLIGHT,MOUNTING
2540-00-001-3538
BRACKET,HEADLIGHT,MOUNTING
Frequently Asked Questions
What is NSN 2540-01-396-5522?
NSN 2540-01-396-5522 is a Insulation,vehicular, manufactured by The Entwistle Company Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-01-396-5522?
NSN 2540-01-396-5522 has 2 manufacturer part numbers on file: 8909A141-001 (The Entwistle Company Llc), 8909A141-001 (Aearo Technologies Llc Dba Aearo Co).
What are the specifications of 8909A141-001?
Key specifications for 8909A141-001: Overall Width: 0.050 INCHES NOMINAL IN; Special Features: SOUND PROOF SHEET,HOOD,RIGHT SIDE;MATERIAL SD-40ALPSA; End Item Identification: 3930-01-330-8907. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2540-01-396-5522 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.