December 31, 2022

September 30, 2022

Gross
Carrying
Value

Accumulated
Amortization

Net
Carrying
Amount

Gross
Carrying
Value

Accumulated
Amortization

Net
Carrying
Amount

Intangible assets with finite lives:

Customer relationships and contracts:

Aerospace

$

281,683

$

(226,714

)

$

54,969

$

281,683

$

(223,565

)

$

58,118

Industrial

383,398

(76,567

)

306,831

352,917

(66,812

)

286,105

Total

$

665,081

$

(303,281

)

$

361,800

$

634,600

$

(290,377

)

$

344,223

Intellectual property:

Aerospace

$

—

$

—

$

—

$

—

$

—

$

—

Industrial

12,413

(12,413

)

—

12,361

(12,361

)

—

Total

$

12,413

$

(12,413

)

$

—

$

12,361

$

(12,361

)

$

—

Process technology:

Aerospace

$

76,370

$

(69,940

)

$

6,430

$

76,370

$

(69,471

)

$

6,899

Industrial

84,310

(29,432

)

54,878

78,524

(27,464

)

51,060

Total

$

160,680

$

(99,372

)

$

61,308

$

154,894

$

(96,935

)

$

57,959

Other intangibles:

Aerospace

$

—

$

—

$

—

$

—

$

—

$

—

Industrial

566

(111

)

455

1,560

—

1,560

Total

$

566

$

(111

)

$

455

$

1,560

$

—

$

1,560

Intangible asset with indefinite life:

Tradename:

Aerospace

$

—

$

—

$

—

$

—

$

—

$

—

Industrial

62,081

—

62,081

56,838

—

56,838

Total

$

62,081

$

—

$

62,081

$

56,838

$

—

$

56,838

Total intangibles:

Aerospace

$

358,053

$

(296,654

)

$

61,399

$

358,053

$

(293,036

)

$

65,017

Industrial

542,768

(118,523

)

424,245

502,200

(106,637

)

395,563

Consolidated Total

$

900,821

$

(415,177

)

$

485,644

$

860,253

$

(399,673

)

$

460,580