We’re pleased to announce that part number WHM-551-PS with NSN 5325001930687 is now available in our ready-to-ship inventory. Manufactured by Smalley Steel Ring Co having CAGE Code 51814 under FSC 5325 Fastening Devices, WHM-551-PS part is a Ring Retaining. Are you interested in a quick quote for WHM-551-PS part? All you have to do is fill in the RFQ form below with your information, and we will take care of the rest. A dedicated sales representative will respond to your RFQ by email or by phone within 15 minutes of receiving this form.
| Part Number: WHM-551-PS | NSN: 5325-00-193-0687 (5325001930687) | Item Name: Ring Retaining | NIIN : 001930687 | |
| CAGE Code: 51814 | FSC: 5325 Fastening Devices | FSG: 53 Hardware and Abrasives | Category: NSN | |
| Qty Available: 1909 | Description: Ring Retaining | Manufacturer: Smalley Steel Ring Co | Last Updated: 05-27-2025 | Country: USA |
| NCB Code: 00 | INC Code: 07623 | |||
Your quote will be calculated based on your answers to asterisk-marked (*) fields such as Needs Parts By and Quantity (ea), so be sure to fill them out as best and as thorough as possible. ASAP Aviation Stock, owned and operated by ASAP Semiconductor, is a leading supplier of NSN parts - with more than 2 billion NSNs in stock.
We are an AS9120B, ISO 9001:2015, and FAA 0056B accredited company and have several warehouses full of ready-to-ship parts in key locations across the US and Canada. This allows us to fulfill AOG requirements in a timely manner with ease. Need to meet your requirements ASAP? No problem, we offer same day shipping and next day shipping on qualifying items.
The National Stock Number, also known as NSN, is recognized and utilized as a cataloging system for procuring, stocking, and issuing items by all members of the North Atlantic Treaty Organization (NATO) and the United States’ Department of Defense (DoD). To learn more about WHM-551-PS part with NSN 5325001930687, call us at our toll-free number +1-714-705-4780, or email us at sales@asapaviationstock.com.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5325-00-193-0687 Item Description: RING,RETAINING | 5325 | 001930687 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| RR-551-L | 2 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AWQD | STRENGTH RATING | NOT RATED |
| ABMC | MAJOR THICKNESS | 0.068 INCHES MINIMUM AND 0.076 INCHES MAXIMUM |
| SURF | SURFACE TREATMENT | PHOSPHATE, DOD-P-16232, TYPE Z, CLASS 2 |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | DOUBLE OVAL |
| ACXD | RING STYLE | SPECIAL FLAT |
| ABKV | OUTSIDE DIAMETER | 5.703 INCHES MINIMUM AND 5.748 INCHES MAXIMUM |
| SR-1 | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-DTL-27426 |
| SR-1 | SPEC/STD CONTROLLING DATA | |
| MATL | MATERIAL | STEEL, MIL-S-46049, COMP 1065 OR STEEL, MIL-S-46049, COMP 1074 OR STEEL, MIL-S-46049, COMP 1085 OR STEEL, MIL-S-46049, COMP 1095 |
| AARX | INSIDE DIAMETER | 5.203 INCHES MINIMUM AND 5.248 INCHES MAXIMUM |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ALME | MATERIAL HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 51.5 ROCKWELL C MAXIMUM |
| SR-1 | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M2742630218C |
| ALBY | USAGE DESIGN | INTERNAL |
| SR-1 | MANUFACTURERS CODE | 81349 |
| 2010000011565 | 3010000016187 |
| 1510010879129 | 4010000019590 |
| 5110000122252 | 6010012320400 |
| 7010003227140 | 8150014633182 |
| 1510001240914 | 1510000808414 |
| View All | |
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