The Contact,electrical, cataloged under National Stock Number 5999-00-180-4274, 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 Iss International Spares Services Gmbh. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5999-00-180-4274 |
| Primary Part Number | MS27491-20 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Iss International Spares Services Gmbh |
| Status | ACTIVE |
| Pin Accommodation Length | 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN |
| Material | COPPER ALLOY CONTACT |
| Overall Diameter | 0.091 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN |
| Precious Material | GOLD AND SILVER |
| Precious Material and Weight | 0.005 GOLD GRAINS, TROY AND 0.005 SILVER GRAINS, TROY |
| Mounting Method | FORCE FIT |
| Pin Accommodation Diameter | 0.046 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN |
| Style Designator | SOCKET CONTACT |
| Precious Material and Location | BODY AND CONTACT SURFACES GOLD AND BODY AND CONTACT SURFACES SILVER |
| Surface Treatment | GOLD AND SILVER BODY |
| Cable Entrance Diameter | 0.078 INCHES NOMINAL IN |
| Test Data Document | 81349-MIL-C-39029 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Terminal Type and Quantity | 1 CRIMP AXIALLY AT ONE END |
| Surface Treatment | GOLD AND SILVER CONTACT |
| Material | COPPER ALLOY BODY |
| Pin Accommodation Length | 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN |
| Material | COPPER ALLOY CONTACT |
| Overall Diameter | 0.091 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN |
| Precious Material | GOLD AND SILVER |
| Precious Material and Weight | 0.005 GOLD GRAINS, TROY AND 0.005 SILVER GRAINS, TROY |
| Mounting Method | FORCE FIT |
| Pin Accommodation Diameter | 0.046 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN |
| Style Designator | SOCKET CONTACT |
| Precious Material and Location | BODY AND CONTACT SURFACES GOLD AND BODY AND CONTACT SURFACES SILVER |
| Surface Treatment | GOLD AND SILVER BODY |
| Cable Entrance Diameter | 0.078 INCHES NOMINAL IN |
| Test Data Document | 81349-MIL-C-39029 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Terminal Type and Quantity | 1 CRIMP AXIALLY AT ONE END |
| Acquisition Status | ACTIVE |
| Successor | 5999-00-119-3214 (10-251416-202) |
| HAZMAT | No |
| Weight | 0.0100 lbs |
| Cube | 0.0010 cu ft |
| Part Number | Manufacturer |
|---|---|
| MS27491-20 | Iss International Spares Services Gmbh (DEU) |
| 10-497401-20S | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| TC201F63 | Souriau Usa, Inc. Dba Souriau Usa Inc (USA) |
| MS27491-20 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| VG96912S20-2 | Baainbw Verteidigungsgerate-Normen (vg) (DEU) |
| MS27492-20D | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MILC39029-57 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILC38999 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 55077002 | Technology Dynamics, Inc. (USA) |
| 10-251416-202 | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| 10-497401-205 | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| MS27491-20 | Ulmer Aeronautique (FRA) |
NSN 5999-00-180-4274 is a Contact,electrical, manufactured by Iss International Spares Services Gmbh, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-00-180-4274 has 12 cross-referenced part numbers: MS27491-20 (Iss International Spares Services Gmbh), 10-497401-20S (Amphenol Corp Div Amphenol Aerospace Operations), TC201F63 (Souriau Usa, Inc. Dba Souriau Usa Inc), MS27491-20 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), VG96912S20-2 (Baainbw Verteidigungsgerate-Normen (vg)) and 7 more.
There are 12 known substitutes for 5999-00-180-4274: 5999-00-007-7880, 5999-00-119-3214, 5999-00-197-3621 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS27491-20: Pin Accommodation Length: 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN; Material: COPPER ALLOY CONTACT; Overall Diameter: 0.091 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN; Precious Material: GOLD AND SILVER. 30 total characteristics are documented in the Federal Logistics Information System.