NSN 5340-00-453-2518 · NIIN 004532518 · Part number A2110-4140-001
Bae Systems (operations) Limited · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE K0656
Government record, cited
NSN 5340-00-453-2518 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-453-2518. Manufacturer of record part number: A2110-4140-001.
Manufacturer of record: Bae Systems (operations) Limited
Identification
NSN: 5340-00-453-2518
NIIN: 004532518
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: A2110-4140-001
Manufacturer: Bae Systems (operations) Limited
General Description
The Plunger,detent, cataloged under National Stock Number 5340-00-453-2518, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems (operations) Limited. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
Catalog Facts
Item Name
Plunger,detent
FSC / FSG
5340 — Hardware, Commercial (FSG 53)
Manufacturers
Bae Systems (operations) Limited (CAGE K0656)
Technical Specifications
Parameter
Value
NSN
5340-00-453-2518
Primary Part Number
A2110-4140-001
Item Name
Plunger,detent
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Bae Systems (operations) Limited
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
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3120-00-453-2519A4110-6644-002POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Bae Systems (operations) Limited
6615-00-453-2521A4300-4221-002POSSIBLE MATCH
LEVER REMOTE CONT
Possible match (shared part number)Bae Systems (operations) Limited
6615-00-453-25222113-00005POSSIBLE MATCH
BUTTON ASSY TEST
Possible match (shared part number)Bae Systems (operations) Limited
6615-00-453-2523A2112-3313-003POSSIBLE MATCH
BUTTON PUSH PITCH
Possible match (shared part number)Bae Systems (operations) Limited
6615-00-453-2525D2440-7661-001POSSIBLE MATCH
BLOCK LOCATING FO
Possible match (shared part number)Bae Systems (operations) Limited
5360-00-453-2528A4804-6708-001POSSIBLE MATCH
SPRING,LEAF
Possible match (shared part number)Bae Systems (operations) Limited
NSN 5340-00-453-2518 is a Plunger,detent, manufactured by Bae Systems (operations) Limited, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-00-453-2518?
NSN 5340-00-453-2518 has 1 manufacturer part number on file: A2110-4140-001 (Bae Systems (operations) Limited).
What NSN replaces 5340-00-453-2518?
6 possible matches (shared part number, not a government interchangeability claim): 3120-00-453-2519, 6615-00-453-2521, 6615-00-453-2522. Verify interchangeability with system specifications before substitution.
Is NSN 5340-00-453-2518 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.