PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2557898-3Contact,electrical

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5999-01-054-8536 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-054-8536 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-054-8536. Primary manufacturer part number: 2557898-3.
Features
  • Contact,electrical — FSC 5999
  • Style Designator: PIN CONTACT
  • Pin Diameter: 0.0625 INCHES NOMINAL IN
  • Material: COPPER ALLOY 360 BODY
  • Material Document and Classification: QQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE BODY
  • Style Designator: PIN CONTACT
  • Pin Diameter: 0.0625 INCHES NOMINAL IN
  • Material: COPPER ALLOY 360 BODY
Applications
  • Applications requiring Copper Alloy 360 Body construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-054-8536, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-054-8536
Primary Part Number2557898-3
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Style DesignatorPIN CONTACT
Pin Diameter0.0625 INCHES NOMINAL IN
MaterialCOPPER ALLOY 360 BODY
Material Document and ClassificationQQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE BODY
Style DesignatorPIN CONTACT
Pin Diameter0.0625 INCHES NOMINAL IN
MaterialCOPPER ALLOY 360 BODY
Material Document and ClassificationQQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-948-2797 (11729061)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeYN
Weight0.0130 lbs
Cube0.0001 cu ft
Verified Substitutes 4
5999-00-948-279711729061 SUCCESSOR
Contact,electrical
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Contact,electrical
5999-00-339-2998 INTERCHANGEABLE
Contact,electrical
5999-01-632-8827RM16M23D28 INTERCHANGEABLE
Contact,electrical
Souriau Usa, Inc. Dba Souriau Usa Inc
Cross-Reference Index
Part NumberManufacturer
2557898-3 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
2557898-3 10001 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
RM16M-23D28 Souriau Usa, Inc. Dba Souriau Usa Inc (USA)
RM16M-23 Souriau Usa, Inc. Dba Souriau Usa Inc (USA)
Related Parts
SUCCESSOR 5999-00-948-2797 Contact,electrical · 11729061
5999-01-004-3383SUCCESSOR
CONTACT,ELECTRICAL
5999-00-339-2998INTERCHANGEABLE
CONTACT,ELECTRICAL
5999-01-632-8827INTERCHANGEABLE
CONTACT,ELECTRICAL
RM16M23D28

Frequently Asked Questions

What is NSN 5999-01-054-8536?

NSN 5999-01-054-8536 is a Contact,electrical, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-054-8536?

NSN 5999-01-054-8536 has 4 cross-referenced part numbers: 2557898-3 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2557898-3 10001 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), RM16M-23D28 (Souriau Usa, Inc. Dba Souriau Usa Inc), RM16M-23 (Souriau Usa, Inc. Dba Souriau Usa Inc).

What NSN replaces 5999-01-054-8536?

There are 4 known substitutes for 5999-01-054-8536: 5999-00-948-2797, 5999-01-004-3383, 5999-00-339-2998 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2557898-3?

Key specifications for 2557898-3: Style Designator: PIN CONTACT; Pin Diameter: 0.0625 INCHES NOMINAL IN; Overall Length: 1.020 INCHES NOMINAL IN; Material: COPPER ALLOY 360 BODY. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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