The Washer,lock, cataloged under National Stock Number 5310-00-720-8395, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is American National Standards Institute Incorporated Dba American National Standards Institute. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-720-8395 |
| Primary Part Number | B27-1 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | American National Standards Institute Incorporated Dba American National Standards Institute |
| Status | CANCELLED |
| Material | COPPER ALLOY OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nondefinitive Spec/std Data | 2 STYLE AND E CLASS |
| Material Document and Classification | QQ-B-750,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Outside Diameter | 0.779 INCHES MAXIMUM IN |
| Hardness Rating | 90.0 ROCKWELL B MINIMUM |
| Hole Diameter | 0.446 INCHES MINIMUM AND 0.459 INCHES MAXIMUM IN |
| Material Thickness | 0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B27-1 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| MS35338-104 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5310007208395 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 10082577 | Nimikkeistokeskus Ncb Finland (FIN) |
| 004-003005-080 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| FF-W-84 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5310-00-720-8395 is a Washer,lock, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-720-8395 has 6 cross-referenced part numbers: B27-1 (American National Standards Institute Incorporated Dba American National Standards Institute), MS35338-104 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 5310007208395 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), 10082577 (Nimikkeistokeskus Ncb Finland), 004-003005-080 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple) and 1 more.
There are 12 known substitutes for 5310-00-720-8395: 5310-00-184-8971, 5310-00-187-2417, 5310-00-261-7435 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B27-1: Material: COPPER ALLOY OVERALL; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Nondefinitive Spec/std Data: 2 STYLE AND E CLASS; Material Document and Classification: QQ-B-750,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-720-8395 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.