Attachment 5: Performance Work Statement SAG Full Hull Cleaning

USNS SACAGAWEA

( TAKE 2 )

SOR 27-0001
SOR 27-000`

CATEGORY "A"

0980_A_CLEANING OF PROPELLER, AND

FULL HULL INSPECTION - IN WATER

1.0

CONTRACT NO. N00000-00-X-0000

2026-10-30
Lee Fulcher

ABSTRACT

This item describes the requirements to perform full
underwater hull cleaning for an T-AKE class vessel. The work includes the removal of all marine growth and fouling from the hull and all appendages, as well as pre- and post-cleaning inspections. All work shall be performed in accordance with NSTM Chapter 081.
2.0

REFERENCES/ENCLOSURES

2.1

References

2.1.1

NAVSEA Drawing No. 801- 7488890, Docking Plan

2.1.2

T9243-AX-MMC-010, Technical Manual, Shaft Seal,
Stern Tube, Type MD

2.1.3

NASSCO Drawing No. 1.1262-1.1, Project Arrangement,
Rudder

2.1.4

MSC Drawing. No. 802- 8387206, General Arrangement

2.1.5

NAVSEA Tech Pub No. S9086-HP-STM-010, NSTM Chapter
245, Propellers and Propulsors

2.1.6

NSTM Chapter 081, "Waterborne Underwater Hull
Cleaning of Navy Ships"

2.1.7

NAVSEA S0600-AA-PRO-170, "Underwater Ship Husbandry
Manual, Chapter 17, 'Inspections'"

2.2

Enclosure
2.2.1

3.0

Blade and Hub Inspection Forms

ITEM LOCATION/DESCRIPTION

3.1

Location/Quantity
3.1.1

Location: Underwater Hull

a. LOA: 210 m
b. LBP: 199.55 m
c. Beam at DWL: 32.2 m
0980 - 1

USNS SACAGAWEA

( TAKE 2 )

SOR 27-0001
SOR 27-000`

CATEGORY "A"

0980_A_CLEANING OF PROPELLER, AND

FULL HULL INSPECTION - IN WATER

3.1.2

CONTRACT NO. N00000-00-X-0000

2026-10-30
Lee Fulcher

Quantity

a. One (1) Fixed-Pitch Propeller
b. One (1) Rudder
c. FOUR (4) Sea Chest Suction Grates
d. ONE (1) Reverse osmosis sea suction grating
(Frame 75, starboard, Hull penetration 33)
e. One (1) External Stern Tube Shaft Seal
f. One (1) Rope Guard
g. One (1) Bow Thruster Fixed-pitch Propellor
3.2
3.2.1

Propeller

a. Diameter: 6.5 m
b. Number of Blades: Five
c. Pitch: 6.12 m
d. Propeller Material: Nickel Aluminum Bronze
e. Propeller Weight: 54,920 lbs
3.2.2

Rudder: See Reference 2.1.3 for details.

3.2.3

Sea Chest Suction Grates: See Reference 2.1.1
for details.

3.2.4

Stern Tube Shaft Seal

a. Stern Tube Shaft Seal Type MD, Wartsila Lips
4.0

GOVERNMENT FURNISHED EQUIPMENT/MATERIAL/SERVICE: None

5.0

NOTES

5.1 The contractor and all subcontractors, regardless of tier must consult the General Technical Requirements (GTR) to determine applicability to this work item. In performance of this work item, the contractor and all subcontractors regardless of tier must comply with the requirements of all applicable GTRs