NSN 2240-01-042-9689 · NIIN 010429689 · Part number LOC MDL A
E.j. Brooks Company Dba Tydenbrooks Security Products Group Div Security Products Group · FSC 2240 — Locomotive and Rail Car Accessories and Components · FSG 22 — Railway Equipment · CAGE 54867
Government record, cited
NSN 2240-01-042-9689 — this item is cataloged by the U.S. Government under National Stock Number 2240-01-042-9689. Manufacturer of record part number: LOC MDL A.
Also searched as2240-01-042-9689 ·
2240010429689 ·
NIIN 010429689 ·
01-042-9689 ·
FSC 2240 Locomotive and Rail Car Accessories and Components · CAGE 54867 · LOC MDL A
General Characteristics Item Description: ALUMINUM; OVERALL CROSS SECTION 1-1/2 IN. X 1-3/4 IN.; U DIMENSION 3/8IN. WIDE BY 15/16 IN. DEEP IN
1 manufacturer part number on file
Manufacturer of record: E.j. Brooks Company Dba Tydenbrooks Security Products Group Div Security Products Group
Identification
NSN: 2240-01-042-9689
NIIN: 010429689
FSC: 2240 — Locomotive and Rail Car Accessories and Components
FSG: 22 — Railway Equipment
Primary part number: LOC MDL A
Manufacturer: E.j. Brooks Company Dba Tydenbrooks Security Products Group Div Security Products Group
General Description
The Lock,upper Rail, cataloged under National Stock Number 2240-01-042-9689, is classified within Federal Supply Class 2240 (Locomotive and Rail Car Accessories and Components) of the Railway Equipment group. The manufacturer of record is E.j. Brooks Company Dba Tydenbrooks Security Products Group Div Security Products Group. Government technical data includes 1 specification, 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
2240-01-042-9689
Primary Part Number
LOC MDL A
Item Name
Lock,upper Rail
FSC / FSG
2240 / 22 — Locomotive and Rail Car Accessories and Components
Manufacturer
E.j. Brooks Company Dba Tydenbrooks Security Products Group Div Security Products Group
Status
ACTIVE
General Characteristics Item Description
ALUMINUM; OVERALL CROSS SECTION 1-1/2 IN. X 1-3/4 IN.; U DIMENSION 3/8IN. WIDE BY 15/16 IN. DEEP IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
E.j. Brooks Company Dba Tydenbrooks Security Products Group Div Security Products Group (USA)
No interchangeability data on file.
Other items in FSC 2240 — Locomotive and Rail Car Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2240-00-011-8508
2240-00-011-8508 · Item name not on file
2240-00-360-8797
2240-00-360-8797 · Item name not on file
2240-00-360-9720
2240-00-360-9720 · Item name not on file
2240-00-361-0335
2240-00-361-0335 · Item name not on file
2240-00-366-1941
RATCHET
2240-00-367-3436
2240-00-367-3436 · Item name not on file
2240-00-367-5574
2240-00-367-5574 · Item name not on file
2240-00-418-6013
2240-00-418-6013 · Item name not on file
Frequently Asked Questions
What is NSN 2240-01-042-9689?
NSN 2240-01-042-9689 is a Lock,upper Rail, manufactured by E.j. Brooks Company Dba Tydenbrooks Security Products Group Div Security Products Group, classified under FSC 2240, Locomotive and Rail Car Accessories and Components. Status: active.
What part numbers are listed for NSN 2240-01-042-9689?
NSN 2240-01-042-9689 has 1 manufacturer part number on file: LOC MDL A (E.j. Brooks Company Dba Tydenbrooks Security Products Group Div Security Products Group).
What are the specifications of LOC MDL A?
Key specifications for LOC MDL A: General Characteristics Item Description: ALUMINUM; OVERALL CROSS SECTION 1-1/2 IN. X 1-3/4 IN.; U DIMENSION 3/8IN. WIDE BY 15/16 IN. DEEP IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2240-01-042-9689 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.