Part identity

28701

Material: Steel, aisi 302 Ring Style: A56 spiral Usage Design: External

Tfc Limited

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

Part description

Material: Steel, aisi 302 Ring Style: A56 spiral Usage Design: External

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
28701
Item name
Material: Steel, aisi 302 Ring Style: A56 spiral Usage Design: External
Manufacturer code
U4056
Manufacturer
Tfc Limited

Certifications & documentation

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

Manufacturer

Tfc Limited

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 28701 with NSN 5325-00-205-6567, 5325002056567

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5325002056567

Item Description:

Ring Retaining

53250020565670N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
28701525

Characteristics Data of NSN 5325-00-205-6567, 5325002056567

MRCCriteriaCharacteristic
AAGRCROSS-SECTIONAL SHAPE STYLEDOUBLE OVAL
AARXINSIDE DIAMETER1.298 INCHES MINIMUM AND 1.308 INCHES MAXIMUM
AASGCASEHARDENING INDICATORNOT CASEHARDENED
ABKVOUTSIDE DIAMETER1.498 INCHES NOMINAL
ABMCMAJOR THICKNESS0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM
ACXDRING STYLESPIRAL
ALBYUSAGE DESIGNEXTERNAL
AWQDSTRENGTH RATING180000.0 POUNDS PER SQUARE INCH MINIMUM YIELD
MATTMATERIALSTEEL,AISI 302
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
Share feedback

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.