Part identity

1551B11

Standoff Threaded S

Winchester Electronic

Avg quote: 14 minFulfilled from Anaheim, CAAS9120:2025 · ISO 9001 · FAA AC 00-56BC of C, lot & date code with every line

Part description

Standoff Threaded S

ASAP supports this specific part for replacement, spare-pool replenishment, retrofit, and urgent maintenance requirements. Quote requests can include alternate MPN, condition preferences, certification needs, and plant-specific receiving instructions so procurement gets a clear sourcing response before purchase.

Specifications

MPN
1551B11
Item name
Standoff Threaded S
Manufacturer code
81312
Manufacturer
Winchester Electronic

Certifications & documentation

  • UL Recognized
  • CE
  • C of C available on request
WE

Manufacturer

Winchester Electronic

Authorized-distributor or qualified-aftermarket source. Parts shipped from this manufacturer include full traceability paperwork and counterfeit-mitigation per SAE AS6081.

View manufacturer profile →

NSN Information for Part Number 1551B11 with NSN 5340-00-968-2099, 5340009682099

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5340009682099

Item Description:

Standoff Threaded S

53400096820990P
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
1551b11623

Characteristics Data of NSN 5340-00-968-2099, 5340009682099

MRCCriteriaCharacteristic
ABRYLENGTH0.375 INCHES NOMINAL
ANLRCROSS-SECTIONAL SHAPEHEXAGON
ASDBWIDTH ACROSS FLATS0.180 INCHES NOMINAL
MATTMATERIALCOPPER ALLOY 360 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626, COMP. 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTCADMIUM OVERALL
STYLSTYLE DESIGNATORINTERNALLY THREADED FULL LENGTH
Integrated Electromechanicals

Industrial automation, control, and electromechanical components. Over 2 billion parts across 5,100+ manufacturers. Quotes back in 15 minutes, 24/7 — fulfilled from Anaheim, California.

Certifications

  • AS9120:2025
  • ISO 9001:2015
  • FAA AC 00-56B

Proud supporter of the Intrepid Fallen Heroes Fund, advancing mental-health treatment and research for U.S. service members and veterans.

USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

Official logos
  • NBA
  • ASA
  • AS9120:2025
Payment acceptedVisaMastercardDiscoverAmerican Express

© 2026 Integrated Electromechanicals. All rights reserved.

Owned and operated as a wholly-owned subsidiary of ASAP Semiconductor LLC. Export-controlled items handled in accordance with ITAR and EAR regulations.