PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40053Bracket Assy,adjust

Sabre Engines Ltd · NSN 2990-01-129-1251 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-129-1251 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-129-1251. Primary manufacturer part number: 40053.
Features
  • Bracket Assy,adjust — FSC 2990
  • 3 verified cross-references
  • Primary manufacturer: Sabre Engines Ltd
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bracket Assy,adjust, cataloged under National Stock Number 2990-01-129-1251, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Sabre Engines Ltd. This item has 3 commercial cross-references from 3 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
NSN2990-01-129-1251
Primary Part Number40053
Item NameBracket Assy,adjust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerSabre Engines Ltd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4320-00-006-61483525V3821-1DC12 INTERCHANGEABLE
Pump,rotary
Eaton Aerospace, Llc Dba Jackson South
3110-00-120-3104 INTERCHANGEABLE
Bearing,roller,needle
2910-01-084-3480L52634 INTERCHANGEABLE
Pump,fuel,electrical
Cnh Industrial America Llc Dba Cnh America
9905-01-107-699940053-4 INTERCHANGEABLE
Reflector,indicating,clearance
Grote Industries Inc Dba Grote Manufacturing Co Div Military Products
4820-01-142-8747 INTERCHANGEABLE
Valve,regulating,temperature
4720-01-148-1455 INTERCHANGEABLE
Hose Assembly,nonmetallic
5945-01-213-816140-053 INTERCHANGEABLE
Relay,electromagnetic
Avinex Inc
4820-01-309-6206108-7507 INTERCHANGEABLE
Disk,valve
The Hiller Companies Llc
5935-01-309-85974005-3 INTERCHANGEABLE
Jack,tip
Fluke Electronics Corp
6550-01-316-8772R40053 INTERCHANGEABLE
Gram Crystal Violet Solution
Remel Inc.
Cross-Reference Index
Part NumberManufacturer
40053 Grove R B Inc (USA)
40053 Classic Restoration and Sales (USA)
40053 PRIMARY Sabre Engines Ltd (GBR)
Related Parts
4320-00-006-6148INTERCHANGEABLE
PUMP,ROTARY
3525V3821-1DC12
3110-00-120-3104INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
2910-01-084-3480INTERCHANGEABLE
PUMP,FUEL,ELECTRICAL
L52634
9905-01-107-6999INTERCHANGEABLE
REFLECTOR,INDICATING,CLEARANCE
40053-4
4820-01-142-8747INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
4720-01-148-1455INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5945-01-213-8161INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
40-053
4820-01-309-6206INTERCHANGEABLE
DISK,VALVE
108-7507
5935-01-309-8597INTERCHANGEABLE
JACK,TIP
4005-3
6550-01-316-8772INTERCHANGEABLE
GRAM CRYSTAL VIOLET SOLUTION
R40053
4820-01-371-2643INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40053-407
5935-01-507-1373INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
A06-00838

Frequently Asked Questions

What is NSN 2990-01-129-1251?

NSN 2990-01-129-1251 is a Bracket Assy,adjust, manufactured by Sabre Engines Ltd, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-129-1251?

NSN 2990-01-129-1251 has 3 cross-referenced part numbers: 40053 (Grove R B Inc), 40053 (Classic Restoration and Sales), 40053 (Sabre Engines Ltd).

What NSN replaces 2990-01-129-1251?

There are 12 known substitutes for 2990-01-129-1251: 4320-00-006-6148, 3110-00-120-3104, 2910-01-084-3480 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40053?

Key specifications for 40053: End Item Identification: 1940-01-105-5728. 1 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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