PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GS15897-1Expander,seal

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 5120-01-116-5681 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-116-5681 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-116-5681. Primary manufacturer part number: GS15897-1.
Features
  • Expander,seal — FSC 5120
  • General Characteristics Item Description: ITEM CONSISTS OF 1 1/4 IN. DIA,1 1/4 IN. LG.,1ST END CONICAL,2ND END BORED IN
  • 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 5120-01-116-5681, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-116-5681
Primary Part NumberGS15897-1
Item NameExpander,seal
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusACTIVE
General Characteristics Item DescriptionITEM CONSISTS OF 1 1/4 IN. DIA,1 1/4 IN. LG.,1ST END CONICAL,2ND END BORED IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2520-00-700-0744 INTERCHANGEABLE
Lever Manual Contro
5340-00-927-0194492-5 INTERCHANGEABLE
Caster,swivel
Fki Industries Inc Dba Faultless Caster Division
5930-01-020-5317HBL1386 INTERCHANGEABLE
Switch,toggle
Hubbell Industrial Controls, Inc
5340-01-076-9657 INTERCHANGEABLE
Fastener,pawl
5905-01-104-8376RCS5K0 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
4720-01-501-87584925 INTERCHANGEABLE
Hose,nonmetallic
Amw Cuyuna Engine Co. Inc Dba Two Stroke International
1005-01-627-031149425 INTERCHANGEABLE
Adapter Rail,weapon Mounted
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Cross-Reference Index
Part NumberManufacturer
GS15897-1 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
4925 Ministerie Van Defensie Clskklu-Tekeningen Centrale Tekenkamer Kls (NLD)
Related Parts
2520-00-700-0744INTERCHANGEABLE
LEVER MANUAL CONTRO
5340-00-927-0194INTERCHANGEABLE
CASTER,SWIVEL
492-5
5930-01-020-5317INTERCHANGEABLE
SWITCH,TOGGLE
HBL1386
5340-01-076-9657INTERCHANGEABLE
FASTENER,PAWL
5905-01-104-8376INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
RCS5K0
4720-01-501-8758INTERCHANGEABLE
HOSE,NONMETALLIC
4925
1005-01-627-0311INTERCHANGEABLE
ADAPTER RAIL,WEAPON MOUNTED
49425

Frequently Asked Questions

What is NSN 5120-01-116-5681?

NSN 5120-01-116-5681 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 5120-01-116-5681?

NSN 5120-01-116-5681 has 2 cross-referenced part numbers: GS15897-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 4925 (Ministerie Van Defensie Clskklu-Tekeningen Centrale Tekenkamer Kls).

What NSN replaces 5120-01-116-5681?

There are 7 known substitutes for 5120-01-116-5681: 2520-00-700-0744, 5340-00-927-0194, 5930-01-020-5317 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GS15897-1?

Key specifications for GS15897-1: General Characteristics Item Description: ITEM CONSISTS OF 1 1/4 IN. DIA,1 1/4 IN. LG.,1ST END CONICAL,2ND END BORED IN; End Item Identification: F100 PW 100 ENG. 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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