NSN 5845-00-756-4084 · NIIN 007564084 · Part number 51A138B91
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 5845 — Underwater Sound Equipment · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 10001
Government record, cited
NSN 5845-00-756-4084 — this item is cataloged by the U.S. Government under National Stock Number 5845-00-756-4084. Manufacturer of record part number: 51A138B91.
Nearby stock numbers← 5845-00-756-4082 Equalizr, Spring
·
5845-00-756-4085 →
Features
Equalizer,spring — FSC 5845
2 manufacturer part numbers on file
Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
NSN: 5845-00-756-4084
NIIN: 007564084
FSC: 5845 — Underwater Sound Equipment
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 51A138B91
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Equalizer,spring, cataloged under National Stock Number 5845-00-756-4084, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Equalizer,spring
FSC / FSG
5845 — Underwater Sound Equipment (FSG 58)
Manufacturers
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003)
Technical Specifications
Parameter
Value
NSN
5845-00-756-4084
Primary Part Number
51A138B91
Item Name
Equalizer,spring
FSC / FSG
5845 / 58 — Underwater Sound Equipment
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
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 5845-00-756-4084?
NSN 5845-00-756-4084 is a Equalizer,spring, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5845, Underwater Sound Equipment. Status: active.
What part numbers are listed for NSN 5845-00-756-4084?
NSN 5845-00-756-4084 has 2 manufacturer part numbers on file: 51A138B91 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 51A138B91 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Is NSN 5845-00-756-4084 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.