NSN 6635-01-557-4476 · NIIN 015574476 · Part number TSD 6552
A.k.o. Inc. · FSC 6635 — Physical Properties Testing and Inspection · FSG 66 — Instruments and Laboratory Equipment · CAGE 61015
Government record, cited
NSN 6635-01-557-4476 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-557-4476. Manufacturer of record part number: TSD 6552.
Also searched as6635-01-557-4476 ·
6635015574476 ·
NIIN 015574476 ·
01-557-4476 ·
FSC 6635 Physical Properties Testing and Inspection · CAGE 61015 · TSD 6552
FSC: 6635 — Physical Properties Testing and Inspection
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: TSD 6552
Manufacturer: A.k.o. Inc.
General Description
The Tester,torque Wrench, cataloged under National Stock Number 6635-01-557-4476, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is A.k.o. Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6635-01-557-4476
Primary Part Number
TSD 6552
Item Name
Tester,torque Wrench
FSC / FSG
6635 / 66 — Physical Properties Testing and Inspection
Other items in FSC 6635 — Physical Properties Testing and Inspection
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6635-00-000-0133
X-RAY APPARATUS,RADIOGRAPHIC,IND
6635-00-001-1523
FILM,RADIOGRAPHIC
6635-00-001-2317
6635-00-001-2317 · Item name not on file
6635-00-001-2318
6635-00-001-2318 · Item name not on file
6635-00-003-0281
TESTER,TORQUE WRENCH
6635-00-003-0282
CALIBRATOR,TORQUE
6635-00-003-0284
CALIBRATOR,TORQUE
6635-00-003-1193
6635-00-003-1193 · Item name not on file
Frequently Asked Questions
What is NSN 6635-01-557-4476?
NSN 6635-01-557-4476 is a Tester,torque Wrench, manufactured by A.k.o. Inc., classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
What part numbers are listed for NSN 6635-01-557-4476?
NSN 6635-01-557-4476 has 1 manufacturer part number on file: TSD 6552 (A.k.o. Inc.).
What are the specifications of TSD 6552?
Key specifications for TSD 6552: Torque Capacity: 6500.0 FOOT-POUNDS NOMINAL FT; Special Features: 5 FT ARM 65K CALIBRATION SYSTEM FOR UP TO 6500 FT/LB; ADJUSTABLE ANGLE PLATE, BEARING CRADLE, SELF STANDING STAND, 0.750 IN PIN DRIVE, 1.500 IN SQ DRIVE, CABLE, CABLE SUPPORT IN; End Item Identification: USED ON TSD4011, 4021, 6521 SERIES TRANSDUCERS. 1 specification is documented in the U.S. Government catalog.
Is NSN 6635-01-557-4476 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.