General Characteristics Item Description: MATL STL C1018 QQ-S-634,O/A LGTH 0.376 IN.,HGTH 0.125 IN.,WIDE 0.125 IN.,LEG LGTH 0.165 IN.,LEG HGTH 0.048 IN.,THREADED ALONG LGTH 0.086-56 UNC-2B 0.211 IN. LONG IN
Identification
NSN: 6625-01-099-9753
NIIN: 010999753
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Block,tap, cataloged under National Stock Number 6625-01-099-9753, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6625-01-099-9753
Item Name
Block,tap
FSC / FSG
6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments
Status
ACTIVE
General Characteristics Item Description
MATL STL C1018 QQ-S-634,O/A LGTH 0.376 IN.,HGTH 0.125 IN.,WIDE 0.125 IN.,LEG LGTH 0.165 IN.,LEG HGTH 0.048 IN.,THREADED ALONG LGTH 0.086-56 UNC-2B 0.211 IN. LONG IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
SM-B-620788
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6625-00-000-0309
6625-00-000-0309 · Item name not on file
6625-00-000-0480
6625-00-000-0480 · Item name not on file
6625-00-001-1338
6625-00-001-1338 · Item name not on file
6625-00-001-1341
6625-00-001-1341 · Item name not on file
6625-00-001-1371
6625-00-001-1371 · Item name not on file
6625-00-001-1373
6625-00-001-1373 · Item name not on file
6625-00-001-1374
6625-00-001-1374 · Item name not on file
6625-00-001-1377
SWEEP GENERATOR SUBASSEMBLY
Frequently Asked Questions
What is NSN 6625-01-099-9753?
NSN 6625-01-099-9753 is a Block,tap, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
What are the specifications of 6625-01-099-9753?
Key specifications for 6625-01-099-9753: General Characteristics Item Description: MATL STL C1018 QQ-S-634,O/A LGTH 0.376 IN.,HGTH 0.125 IN.,WIDE 0.125 IN.,LEG LGTH 0.165 IN.,LEG HGTH 0.048 IN.,THREADED ALONG LGTH 0.086-56 UNC-2B 0.211 IN. LONG IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 6625-01-099-9753 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.