PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70-81Plunger,pump

Lear Siegler Inc Astro Structures Div · NSN 1730-00-534-1254 · FSC 1730 · No Item Name Available
Verified by PartsTable
NSN 1730-00-534-1254 — this item is cataloged by the U.S. Government under National Stock Number 1730-00-534-1254. Primary manufacturer part number: 70-81.
Features
  • Plunger,pump — FSC 1730
  • 1 verified cross-reference
  • Primary manufacturer: Lear Siegler Inc Astro Structures Div
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Plunger,pump, cataloged under National Stock Number 1730-00-534-1254, is classified within Federal Supply Class 1730 (No Item Name Available) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The primary manufacturer of record is Lear Siegler Inc Astro Structures Div. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePlunger,pump
FSC / FSG1730 — No Item Name Available (FSG 17)
ManufacturersLear Siegler Inc Astro Structures Div (CAGE 29683)
Technical Specifications
ParameterValue
NSN1730-00-534-1254
Primary Part Number70-81
Item NamePlunger,pump
FSC / FSG1730 / 17 — No Item Name Available
ManufacturerLear Siegler Inc Astro Structures Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-056-3454 INTERCHANGEABLE
Spring,helical,extension
3030-00-107-3337 INTERCHANGEABLE
Belt,v
5920-00-229-18077081 INTERCHANGEABLE
Fuse,cartridge
Bryant Electric
6250-00-299-53571450-0012 INTERCHANGEABLE
Lampholder
Hewlett-Packard Company Dba HP
6760-00-480-9326 INTERCHANGEABLE
Lens,camera,general Photographic
5950-00-933-0431 INTERCHANGEABLE
Transformer,power
5365-01-101-8259223216 INTERCHANGEABLE
Bushing,nonmetallic
Hyster-Yale Group, Inc.
6130-01-196-6392708-1 INTERCHANGEABLE
Power Supply
General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations
5340-01-276-9210 INTERCHANGEABLE
Bracket,mounting
3120-01-476-93147081 PC 8 INTERCHANGEABLE
Bushing,sleeve
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
70-81 Lear Siegler Inc Astro Structures Div (USA)
Related Parts
5360-00-056-3454INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
3030-00-107-3337INTERCHANGEABLE
BELT,V
5920-00-229-1807INTERCHANGEABLE
FUSE,CARTRIDGE
7081
6250-00-299-5357INTERCHANGEABLE
LAMPHOLDER
1450-0012
6760-00-480-9326INTERCHANGEABLE
LENS,CAMERA,GENERAL PHOTOGRAPHIC
5950-00-933-0431INTERCHANGEABLE
TRANSFORMER,POWER
5365-01-101-8259INTERCHANGEABLE
BUSHING,NONMETALLIC
223216
6130-01-196-6392INTERCHANGEABLE
POWER SUPPLY
708-1
5340-01-276-9210INTERCHANGEABLE
BRACKET,MOUNTING
3120-01-476-9314INTERCHANGEABLE
BUSHING,SLEEVE
7081 PC 8
5120-01-645-8559INTERCHANGEABLE
TWEEZERS SET,CRAFTSMAN'S
7081
5925-01-736-2658INTERCHANGEABLE
CIRCUIT BREAKER
7081

Frequently Asked Questions

What is NSN 1730-00-534-1254?

NSN 1730-00-534-1254 is a Plunger,pump, manufactured by Lear Siegler Inc Astro Structures Div, classified under FSC 1730 (No Item Name Available). Status: active.

What are the part numbers for NSN 1730-00-534-1254?

NSN 1730-00-534-1254 has 1 cross-referenced part number: 70-81 (Lear Siegler Inc Astro Structures Div).

What NSN replaces 1730-00-534-1254?

There are 12 known substitutes for 1730-00-534-1254: 5360-00-056-3454, 3030-00-107-3337, 5920-00-229-1807 and 9 more. Verify interchangeability with system specifications before substitution.

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