PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3697-2Tang Breakoff Tool,screw Thread

Stanley Engineered Fastening Llc · NSN 5120-01-667-5975 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-667-5975 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-667-5975. Primary manufacturer part number: 3697-2.
Features
  • Tang Breakoff Tool,screw Thread — FSC 5120
  • Thread Size and Series/type Designator: 4 X 0.7 ISO M
  • 1 verified cross-reference
  • Primary manufacturer: Stanley Engineered Fastening Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Tang Breakoff Tool,screw Thread, cataloged under National Stock Number 5120-01-667-5975, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Stanley Engineered Fastening Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-667-5975
Primary Part Number3697-2
Item NameTang Breakoff Tool,screw Thread
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerStanley Engineered Fastening Llc
StatusACTIVE
Thread Size and Series/type Designator4 X 0.7 ISO M
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5120-00-240-015712-2829 INTERCHANGEABLE
Bender,tube,hand
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
5961-00-452-2233 INTERCHANGEABLE
Transistor
5310-01-548-761936972 INTERCHANGEABLE
Nut,plain,dodecagon
O T S I
Cross-Reference Index
Part NumberManufacturer
3697-2 PRIMARY Stanley Engineered Fastening Llc (USA)
Related Parts
5120-00-240-0157INTERCHANGEABLE
BENDER,TUBE,HAND
12-2829
5961-00-452-2233INTERCHANGEABLE
TRANSISTOR
5310-01-548-7619INTERCHANGEABLE
NUT,PLAIN,DODECAGON
36972

Frequently Asked Questions

What is NSN 5120-01-667-5975?

NSN 5120-01-667-5975 is a Tang Breakoff Tool,screw Thread, manufactured by Stanley Engineered Fastening Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-667-5975?

NSN 5120-01-667-5975 has 1 cross-referenced part number: 3697-2 (Stanley Engineered Fastening Llc).

What NSN replaces 5120-01-667-5975?

There are 3 known substitutes for 5120-01-667-5975: 5120-00-240-0157, 5961-00-452-2233, 5310-01-548-7619. Verify interchangeability with system specifications before substitution.

What are the specifications of 3697-2?

Key specifications for 3697-2: Part Name Assigned by Controlling Agency: REPLACEMENT PUNCH PART FOR AUTOMATIC SPRING; Thread Size and Series/type Designator: 4 X 0.7 ISO M; Special Features: NEXT HIGHER ASSEMBLY NSN 5120011192586 AUTOMATIC SPRING ACTUATED PUNCH. 3 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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