General Characteristics Item Description: MATL STAINLESS STEEL 420,0.020 IN. THK,LONG LEG IS 2.312 IN. LG BY 0.375 IN. W,SHORT LEG IS BENT AT A 90 DEG ANGLE TO THE LONG LEG,SHORT LEG IS 0.562 IN. LG BY 0.375 IN. W,TWO MTG HOLES DRILLED IN SHORT LEG,LONG LEG BENT AT AN ANGLE TO SHORT LEG IN
Identification
NSN: 5845-01-018-8211
NIIN: 010188211
FSC: 5845 — Underwater Sound Equipment
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
General Description
The Contact Arm, cataloged under National Stock Number 5845-01-018-8211, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5845-01-018-8211
Item Name
Contact Arm
FSC / FSG
5845 / 58 — Underwater Sound Equipment
Status
ACTIVE
General Characteristics Item Description
MATL STAINLESS STEEL 420,0.020 IN. THK,LONG LEG IS 2.312 IN. LG BY 0.375 IN. W,SHORT LEG IS BENT AT A 90 DEG ANGLE TO THE LONG LEG,SHORT LEG IS 0.562 IN. LG BY 0.375 IN. W,TWO MTG HOLES DRILLED IN SHORT LEG,LONG LEG BENT AT AN ANGLE TO SHORT LEG IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
9300B1-122
3/9Design control — primary reference
Aeire Corp
No interchangeability data on file.
Other items in FSC 5845 — Underwater Sound Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5845-00-001-3622
5845-00-001-3622 · Item name not on file
5845-00-001-3623
5845-00-001-3623 · Item name not on file
5845-00-001-3625
DETECTING-RANGING SET SUBASSEMBL
5845-00-001-3627
5845-00-001-3627 · Item name not on file
5845-00-001-3628
5845-00-001-3628 · Item name not on file
5845-00-001-3629
5845-00-001-3629 · Item name not on file
5845-00-001-8053
5845-00-001-8053 · Item name not on file
5845-00-003-0332
5845-00-003-0332 · Item name not on file
Frequently Asked Questions
What is NSN 5845-01-018-8211?
NSN 5845-01-018-8211 is a Contact Arm, classified under FSC 5845, Underwater Sound Equipment. Status: active.
What are the specifications of 5845-01-018-8211?
Key specifications for 5845-01-018-8211: General Characteristics Item Description: MATL STAINLESS STEEL 420,0.020 IN. THK,LONG LEG IS 2.312 IN. LG BY 0.375 IN. W,SHORT LEG IS BENT AT A 90 DEG ANGLE TO THE LONG LEG,SHORT LEG IS 0.562 IN. LG BY 0.375 IN. W,TWO MTG HOLES DRILLED IN SHORT LEG,LONG LEG BENT AT AN ANGLE TO SHORT LEG IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 5845-01-018-8211 hazardous material?
No hazard code in the DLA record (HMIC N). 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.