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Socket Head Cap Screw

NSN: 5305-01-047-9435 | Model: MIL-B-857TY3

An externally threaded fastener whose threaded portion is of one diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

NSN Properties and Flags
NATO Stock Number
Thread Class
Thread Direction
Thread Length
Between 1.335 inches and 1.500 inches
Fastener Length
Between 1.460 inches and 1.500 inches
Head Style
Flat chamfer
Head Diameter
Between 0.550 inches and 0.562 inches
Head Height
Between 0.368 inches and 0.375 inches
Internal Drive Style
Thread Diameter
0.375 inches
Width Across Flats
Between 0.312 inches and 0.316 inches
Thready Qty Per Inch (tpi)
Min. Tensile Strength (psi)
80000 pounds per square inch
Hardness Rating
80.0 rockwell b
Minimum Yield Strength
30000 pounds per square inch
Steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 or steel comp xm-7
Surface Treatment
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Specification Data
80205-nas1352 professional/industrial association standard
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE5E215T9697 2015-05-18 PHPHB 250 EA

Inventory Check

The last inventory check on this NSN was done on 05/15/2024. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 545
  • New: 7251

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 5305-01-047-9435 Datasheet

Supply Class (FSC):
Cross Reference:
  • MIL-B-857TY3
  • NAS1352C6-24
Cage Codes:
  • Zf Industrieantriebe Witten Gmbh (CAGE D9182)
  • National Aerospace Standards (CAGE 80205)
Schedule B & Trade:
  • Schedule B: 7318152000 (NAICS 332722)

    Bolts and bolts and their nuts or washers exported in the same shipment

  • SITC: 69421

    Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel

  • End Use: 12110

    Iron and steel products, other


N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.


U - Precious metal content is unknown


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    093486 - Bolts, nuts or screws, noi (sub 3)

  • WCC:

    713 - Metal hardware

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $11.99 to $19.98..
Does NSN 5305-01-047-9435 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, Spain, and United Kingdom
What is the NIIN of NSN 5305-01-047-9435?
010479435 or 01-047-9435
Does NSN 5305-01-047-9435 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5305-01-047-9435?
Solicitation SPE5E215T9697 for qty 250 on 05/06/2015
When was this national stock number assigned to the federal catalog?
Sep 16, 1977