PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5120-00-254-4612Blower,watchmaker's

General Services Administration Federal Supply Service · NSN 5120-00-254-4612 · FSC 5120 · No Item Name Available
Verified by PartsTable
Features
  • Blower,watchmaker's — FSC 5120
  • Material: PLASTIC
  • General Characteristics Item Description: BULB TYPE,SQUEEZE EXPELS AIR FORREMOVING DIRT OR FOREIGN MATTER FROM SMALL INSTRUMENTS
  • Overall Diameter: 1.000 INCHES NOMINAL IN
  • 6 verified cross-references
  • Primary manufacturer: General Services Administration Federal Supply Service
Applications
  • Applications requiring Plastic construction
General Description

The Blower,watchmaker's, cataloged under National Stock Number 5120-00-254-4612, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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
NSN5120-00-254-4612
Primary Part Number5120-00-254-4612
Item NameBlower,watchmaker's
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusACTIVE
MaterialPLASTIC
General Characteristics Item DescriptionBULB TYPE,SQUEEZE EXPELS AIR FORREMOVING DIRT OR FOREIGN MATTER FROM SMALL INSTRUMENTS
Overall Diameter1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3020-00-194-625435405 INTERCHANGEABLE
Gear,worm
L3harris Technologies, Inc. Div Space and Airborne Systems
5110-00-260-1727 INTERCHANGEABLE
Reamer,hand
4720-00-278-4931 INTERCHANGEABLE
Hose,nonmetallic
2805-00-356-1560608372 INTERCHANGEABLE
Cover
Caterpillar Inc Div Caterpillar Defense
1005-00-437-4760 INTERCHANGEABLE
Receiver,cartridge
5340-00-462-240210190193 INTERCHANGEABLE
Clamp,loop
Us Army Aviation and Missile Command
5940-00-519-2826 INTERCHANGEABLE
Terminal Board
5315-00-598-947435405 INTERCHANGEABLE
Pin,straight,threaded
Honeywell International Inc. Div Aerospace - Torrance
5120-01-089-12385120-01-089-1238 INTERCHANGEABLE
Bit,screwdriver
General Services Administration Federal Supply Service
5340-01-115-220035405 INTERCHANGEABLE
Clamp,loop
Walker Mfg Co
Cross-Reference Index
Part NumberManufacturer
30540 Bergeon Cie (CHE)
35405 Marshall-Swartchild Co (USA)
5120-00-254-4612 PRIMARY General Services Administration Federal Supply Service (USA)
R8950 PRIMARY Alcatel-Lucent Usa Inc. Dba L G S Innovations Div Lgs Innovations Llc (USA)
R8950 At and T Corp (USA)
8284021 PRIMARY Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
Related Parts
3020-00-194-6254INTERCHANGEABLE
GEAR,WORM
35405
5110-00-260-1727INTERCHANGEABLE
REAMER,HAND
4720-00-278-4931INTERCHANGEABLE
HOSE,NONMETALLIC
2805-00-356-1560INTERCHANGEABLE
COVER
608372
1005-00-437-4760INTERCHANGEABLE
RECEIVER,CARTRIDGE
5340-00-462-2402INTERCHANGEABLE
CLAMP,LOOP
10190193
5940-00-519-2826INTERCHANGEABLE
TERMINAL BOARD
5315-00-598-9474INTERCHANGEABLE
PIN,STRAIGHT,THREADED
35405
5120-01-089-1238INTERCHANGEABLE
BIT,SCREWDRIVER
5120-01-089-1238
5340-01-115-2200INTERCHANGEABLE
CLAMP,LOOP
35405
6210-01-406-8972INTERCHANGEABLE
LIGHT,INDICATOR
30540
4310-01-414-0423INTERCHANGEABLE
RING,PISTON
35405

Frequently Asked Questions

What is NSN 5120-00-254-4612?

NSN 5120-00-254-4612 is a Blower,watchmaker's, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-254-4612?

NSN 5120-00-254-4612 has 6 cross-referenced part numbers: 30540 (Bergeon Cie), 35405 (Marshall-Swartchild Co), 5120-00-254-4612 (General Services Administration Federal Supply Service), R8950 (Alcatel-Lucent Usa Inc. Dba L G S Innovations Div Lgs Innovations Llc), R8950 (At and T Corp) and 1 more.

What NSN replaces 5120-00-254-4612?

There are 12 known substitutes for 5120-00-254-4612: 3020-00-194-6254, 5110-00-260-1727, 4720-00-278-4931 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5120-00-254-4612?

Key specifications for 5120-00-254-4612: Special Features: IAW GSA PURCHASE DESCRIPTION 5120-00-254-4612, REV. D, DATED 5/27/1988; Material: PLASTIC; General Characteristics Item Description: BULB TYPE,SQUEEZE EXPELS AIR FORREMOVING DIRT OR FOREIGN MATTER FROM SMALL INSTRUMENTS; Overall Length: 4.000 INCHES NOMINAL IN. 5 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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