PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GS15927-1Expander,seal

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 5120-01-073-5187 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-073-5187 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-073-5187. Primary manufacturer part number: GS15927-1.
Features
  • Expander,seal — FSC 5120
  • General Characteristics Item Description: ITEM CONSISTS OF A CYLINDRICAL STEEL PLUG,ONE END IS CHAMFERED,LENGTH 3.0 IN.,DIA 7/16 IN.,WEIGHT 1/2 LB. LBS
  • 2 verified cross-references
  • Primary manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Expander,seal, cataloged under National Stock Number 5120-01-073-5187, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-073-5187
Primary Part NumberGS15927-1
Item NameExpander,seal
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusACTIVE
General Characteristics Item DescriptionITEM CONSISTS OF A CYLINDRICAL STEEL PLUG,ONE END IS CHAMFERED,LENGTH 3.0 IN.,DIA 7/16 IN.,WEIGHT 1/2 LB. LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-090-925214115204 INTERCHANGEABLE
Coupling,pipe
Danfoss Power Solutions II, Llc
4320-00-149-2255 INTERCHANGEABLE
Housing,liquid Pump
6625-00-243-06078197300 INTERCHANGEABLE
Meter,electrical Frequency
Us Army Aviation and Missile Command
5905-00-258-249425960-4-80 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ward Leonard Ct Llc
4730-00-289-23705H4778 INTERCHANGEABLE
Elbow,pipe
Caterpillar Inc Div Caterpillar Defense
4030-00-291-3795 INTERCHANGEABLE
Clamp,wire Rope,bolted
2920-00-752-69514961 INTERCHANGEABLE
Sleeve,ignition Terminal
Champion Aerospace Llc
5930-00-890-95134961 INTERCHANGEABLE
Switch,toggle
Westinghouse Electric Corp
6625-01-101-1766Y8134 INTERCHANGEABLE
Lead Set,test
Fluke Corp
6110-01-150-4091 INTERCHANGEABLE
Panel,power Distribution
Cross-Reference Index
Part NumberManufacturer
GS15927-1 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
4961 Ministerie Van Defensie Clskklu-Tekeningen Centrale Tekenkamer Kls (NLD)
Related Parts
4730-00-090-9252INTERCHANGEABLE
COUPLING,PIPE
14115204
4320-00-149-2255INTERCHANGEABLE
HOUSING,LIQUID PUMP
6625-00-243-0607INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY
8197300
5905-00-258-2494INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
25960-4-80
4730-00-289-2370INTERCHANGEABLE
ELBOW,PIPE
5H4778
4030-00-291-3795INTERCHANGEABLE
CLAMP,WIRE ROPE,BOLTED
2920-00-752-6951INTERCHANGEABLE
SLEEVE,IGNITION TERMINAL
4961
5930-00-890-9513INTERCHANGEABLE
SWITCH,TOGGLE
4961
6625-01-101-1766INTERCHANGEABLE
LEAD SET,TEST
Y8134
6110-01-150-4091INTERCHANGEABLE
PANEL,POWER DISTRIBUTION
5120-01-290-9548INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW
J4961
5330-01-292-7160INTERCHANGEABLE
GASKET
N257129

Frequently Asked Questions

What is NSN 5120-01-073-5187?

NSN 5120-01-073-5187 is a Expander,seal, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-073-5187?

NSN 5120-01-073-5187 has 2 cross-referenced part numbers: GS15927-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 4961 (Ministerie Van Defensie Clskklu-Tekeningen Centrale Tekenkamer Kls).

What NSN replaces 5120-01-073-5187?

There are 12 known substitutes for 5120-01-073-5187: 4730-00-090-9252, 4320-00-149-2255, 6625-00-243-0607 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GS15927-1?

Key specifications for GS15927-1: General Characteristics Item Description: ITEM CONSISTS OF A CYLINDRICAL STEEL PLUG,ONE END IS CHAMFERED,LENGTH 3.0 IN.,DIA 7/16 IN.,WEIGHT 1/2 LB. LBS; End Item Identification: F100-PW-100 ENG.,GTA-10 REMOTE TRANSFER VALVE. 2 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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