PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1697666C1Screw,cap,hexagon Head

Navistar Intl Corp Truck Br Ohio Plant · NSN 5305-01-356-0042 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-356-0042 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-356-0042. Primary manufacturer part number: 1697666C1.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Width Between Flats: 17.73 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM MM
  • Material: STEEL PROPERTY CLASS 10.9 OVERALL
  • Thread Series Designator: M
  • Head Style: DISHED HEXAGON
  • Thread Direction: RIGHT-HAND
  • Thread Length: 41.5 MILLIMETERS NOMINAL MM
  • Nominal Thread Diameter: 12.0 MILLIMETERS MM
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Property Class 10.9 Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-356-0042, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navistar Intl Corp Truck Br Ohio Plant. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-01-356-0042
Primary Part Number1697666C1
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNavistar Intl Corp Truck Br Ohio Plant
StatusCANCELLED
Width Between Flats17.73 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM MM
MaterialSTEEL PROPERTY CLASS 10.9 OVERALL
Thread Series DesignatorM
Head StyleDISHED HEXAGON
Thread DirectionRIGHT-HAND
Thread Length41.5 MILLIMETERS NOMINAL MM
Nominal Thread Diameter12.0 MILLIMETERS MM
Fastener Length45.0 MILLIMETERS NOMINAL MM
External Thread Tolerance Class6G G
Head Height7.24 MILLIMETERS MINIMUM AND 7.76 MILLIMETERS MAXIMUM MM
Thread Pitch in Millimeters1.75
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5331-01-420-68953006000 INTERCHANGEABLE
O-Ring
Alfa Laval Inc
Cross-Reference Index
Part NumberManufacturer
1697666C1 Nd Defense Llc (USA)
C90420 Barnes Group Inc. Dba Barnes Distribution (USA)
1697666C1 PRIMARY Navistar Intl Corp Truck Br Ohio Plant (USA)
3006000 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
MS212045-2 Meritor Heavy Vehicle Systems, Llc (USA)
MS2120451 PRIMARY Meritor Industrial Products, Llc (USA)
2002745 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
MS212045-1 Meritor Heavy Vehicle Systems, Llc (USA)
B-020M-6 Meritor Heavy Vehicle Systems, Llc (USA)
Related Parts
5331-01-420-6895INTERCHANGEABLE
O-RING
3006000

Frequently Asked Questions

What is NSN 5305-01-356-0042?

NSN 5305-01-356-0042 is a Screw,cap,hexagon Head, manufactured by Navistar Intl Corp Truck Br Ohio Plant, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-01-356-0042?

NSN 5305-01-356-0042 has 9 cross-referenced part numbers: 1697666C1 (Nd Defense Llc), C90420 (Barnes Group Inc. Dba Barnes Distribution), 1697666C1 (Navistar Intl Corp Truck Br Ohio Plant), 3006000 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), MS212045-2 (Meritor Heavy Vehicle Systems, Llc) and 4 more.

What NSN replaces 5305-01-356-0042?

There is 1 known substitute for 5305-01-356-0042: 5331-01-420-6895. Verify interchangeability with system specifications before substitution.

What are the specifications of 1697666C1?

Key specifications for 1697666C1: Width Between Flats: 17.73 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM MM; Material: STEEL PROPERTY CLASS 10.9 OVERALL; Part Name Assigned by Controlling Agency: BOLT,HH 12MM X 45MM MM; Thread Series Designator: M. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-01-356-0042 still in active supply?

NSN 5305-01-356-0042 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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