PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SR166Insert,screw Thread

Howmet Global Fastening Systems Inc Div Rosan Products · NSN 5325-00-913-6928 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-913-6928 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-913-6928. Primary manufacturer part number: SR166.
Features
  • Insert,screw Thread — FSC 5325
  • Style Designator: PLAIN
  • Length: 0.250 INCHES NOMINAL IN
  • Insert Size: 0.216-28 NF 2A A
  • Surface Treatment: PASSIVATE OVERALL
  • Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL COMP 630 OVERALL
  • 4 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 630 Overall construction
General Description

The Insert,screw Thread, cataloged under National Stock Number 5325-00-913-6928, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc Div Rosan Products. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-913-6928
Primary Part NumberSR166
Item NameInsert,screw Thread
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerHowmet Global Fastening Systems Inc Div Rosan Products
StatusACTIVE
Style DesignatorPLAIN
Length0.250 INCHES NOMINAL IN
Insert Size0.216-28 NF 2A A
Surface TreatmentPASSIVATE OVERALL
Material Document and ClassificationAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 630 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-277-0314309-0706-000 INTERCHANGEABLE
Bearing,ball,annular
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5945-00-982-6621G59453 INTERCHANGEABLE
Relay,electromagnetic
Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co
Cross-Reference Index
Part NumberManufacturer
SR166 PRIMARY Howmet Global Fastening Systems Inc Div Rosan Products (USA)
R1271P04 PRIMARY General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp (USA)
R1271P04 Howmet Global Fastening Systems Inc Div Rosan Products (USA)
R1271P04 General Electric Company Dba Ge Aerospace (USA)
Related Parts
3110-00-277-0314INTERCHANGEABLE
BEARING,BALL,ANNULAR
309-0706-000
5945-00-982-6621INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
G59453

Frequently Asked Questions

What is NSN 5325-00-913-6928?

NSN 5325-00-913-6928 is a Insert,screw Thread, manufactured by Howmet Global Fastening Systems Inc Div Rosan Products, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-913-6928?

NSN 5325-00-913-6928 has 4 cross-referenced part numbers: SR166 (Howmet Global Fastening Systems Inc Div Rosan Products), R1271P04 (General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp), R1271P04 (Howmet Global Fastening Systems Inc Div Rosan Products), R1271P04 (General Electric Company Dba Ge Aerospace).

What NSN replaces 5325-00-913-6928?

There are 2 known substitutes for 5325-00-913-6928: 3110-00-277-0314, 5945-00-982-6621. Verify interchangeability with system specifications before substitution.

What are the specifications of SR166?

Key specifications for SR166: Style Designator: PLAIN; Length: 0.250 INCHES NOMINAL IN; Insert Size: 0.216-28 NF 2A A; Surface Treatment: PASSIVATE OVERALL. 6 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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