PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49111Lead,ignition,engine

Unison Industries, Llc Dba Unison Industries Inc · NSN 2925-01-011-8732 · FSC 2925 · No Item Name Available
Verified by PartsTable
NSN 2925-01-011-8732 — this item is cataloged by the U.S. Government under National Stock Number 2925-01-011-8732. Primary manufacturer part number: 49111.
Features
  • Lead,ignition,engine — FSC 2925
  • Lead Overall Length: 76.719 INCHES MINIMUM AND 77.219 INCHES MAXIMUM IN
  • 3 verified cross-references
  • Primary manufacturer: Unison Industries, Llc Dba Unison Industries Inc
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Lead,ignition,engine, cataloged under National Stock Number 2925-01-011-8732, is classified within Federal Supply Class 2925 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Unison Industries, Llc Dba Unison Industries Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2925-01-011-8732
Primary Part Number49111
Item NameLead,ignition,engine
FSC / FSG2925 / 29 — No Item Name Available
ManufacturerUnison Industries, Llc Dba Unison Industries Inc
StatusACTIVE
Lead Overall Length76.719 INCHES MINIMUM AND 77.219 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
2530-00-231-554249111 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Allianz Sweeper Company
3030-00-459-703049-111 INTERCHANGEABLE
Belt,v
Delta Intl Machinery Corp
5130-00-487-141540111 INTERCHANGEABLE
Blade,reciprocating Saw
Black and Decker Us Inc
4520-00-816-4769746547 INTERCHANGEABLE
Heater,space,electric
L3harris Cincinnati Electronics Corporation
2990-01-122-6330 INTERCHANGEABLE
Tubestack,intercool
1560-01-210-14564911-1 INTERCHANGEABLE
Control
Photographic Engineering
5340-01-368-4905 INTERCHANGEABLE
Clip,retaining
4730-01-422-1904 INTERCHANGEABLE
Tee,tube
5310-01-508-679074-6547 INTERCHANGEABLE
Nut,plain,hexagon
Caterpillar Inc Div Caterpillar Defense
5930-01-565-914949111 INTERCHANGEABLE
Switch,push
Illinois Tool Works Inc Dba Illinois Tool Works Inc Div Illinois Tool Works
Cross-Reference Index
Part NumberManufacturer
49111 PRIMARY Unison Industries, Llc Dba Unison Industries Inc (USA)
746547 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
49111 Unison Industries Llc (USA)
Related Parts
2530-00-231-5542INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
49111
3030-00-459-7030INTERCHANGEABLE
BELT,V
49-111
5130-00-487-1415INTERCHANGEABLE
BLADE,RECIPROCATING SAW
40111
4520-00-816-4769INTERCHANGEABLE
HEATER,SPACE,ELECTRIC
746547
2990-01-122-6330INTERCHANGEABLE
TUBESTACK,INTERCOOL
1560-01-210-1456INTERCHANGEABLE
CONTROL
4911-1
5340-01-368-4905INTERCHANGEABLE
CLIP,RETAINING
4730-01-422-1904INTERCHANGEABLE
TEE,TUBE
5310-01-508-6790INTERCHANGEABLE
NUT,PLAIN,HEXAGON
74-6547
5930-01-565-9149INTERCHANGEABLE
SWITCH,PUSH
49111

Frequently Asked Questions

What is NSN 2925-01-011-8732?

NSN 2925-01-011-8732 is a Lead,ignition,engine, manufactured by Unison Industries, Llc Dba Unison Industries Inc, classified under FSC 2925 (No Item Name Available). Status: active.

What are the part numbers for NSN 2925-01-011-8732?

NSN 2925-01-011-8732 has 3 cross-referenced part numbers: 49111 (Unison Industries, Llc Dba Unison Industries Inc), 746547 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 49111 (Unison Industries Llc).

What NSN replaces 2925-01-011-8732?

There are 10 known substitutes for 2925-01-011-8732: 2530-00-231-5542, 3030-00-459-7030, 5130-00-487-1415 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 49111?

Key specifications for 49111: End Item Identification: ACFT ENG TF33-PW-100A A; Lead Overall Length: 76.719 INCHES MINIMUM AND 77.219 INCHES MAXIMUM IN. 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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