The Washer,lock, cataloged under National Stock Number 5310-00-551-7770, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tadiran Ltd. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-551-7770 |
| Primary Part Number | 5953040 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Tadiran Ltd |
| Status | CANCELLED |
| Hole Diameter | 0.115 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Nondefinitive Spec/std Data | 1 STYLE AND A CLASS |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Outside Diameter | 0.202 INCHES MAXIMUM IN |
| Material | STEEL COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1075 OR STEEL COMP 1080 OVERALL |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Thickness | 0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5953040 | Tadiran Ltd (ISR) |
| AS142CC4 | Mission Systems Orchard Park Inc (USA) |
| 3090-4L | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA) |
| 901043K1 | Bendix Corp the (USA) |
| 901043K1 | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| 10-37662 | Teledyne Industries Inc Teledyne Power Systems Div (USA) |
| 10-37662 | Unison Industries Llc (USA) |
| K3098-7-8-4 | Bodine Electric Company (USA) |
| 4198008-018 | Raytheon Company Dba Raytheon (USA) |
| 515905-2 | Smiths Detection Inc. Dba Smiths Detection Inc Casc (USA) |
| 10-37662 | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| AN935-4L | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| MS35337-40 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5310-00-551-7770 is a Washer,lock, manufactured by Tadiran Ltd, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-551-7770 has 13 cross-referenced part numbers: 5953040 (Tadiran Ltd), AS142CC4 (Mission Systems Orchard Park Inc), 3090-4L (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S), 901043K1 (Bendix Corp the), 901043K1 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)) and 8 more.
There are 2 known substitutes for 5310-00-551-7770: 5310-00-543-2410, 5305-01-191-2081. Verify interchangeability with system specifications before substitution.
Key specifications for 5953040: Hole Diameter: 0.115 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN; Style Designator: SPLIT HELICAL-RIGHT HAND; Nondefinitive Spec/std Data: 1 STYLE AND A CLASS; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-551-7770 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.